Tukuche | 1970 N Ridge

A Japan expedition to Tukuche in 1970 via N Ridge, led by Seiji Yamamoto. Summit reached on 30th April 1970. 17 members recorded.

Expedition Details

Field	Value
ID	2474
Imported	2026-03-06 18:04:49.359634
Expedition ID	TUKU70101
Peak ID	TUKU
Year	1970
Season	1
Host Country	1
Route 1	N Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Japan
Leaders	Seiji Yamamoto
Sponsor	Waseda University Tukuche Peak Expedition
Success 1	True
Success 2	False
Success 3	False
Success 4	False
Ascent 1	1st official
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	-
Approach	-
Basecamp Date	-
Summit Date	1970-04-30
Summit Time	1400
Summit Days	0
Total Days	0
Termination Date	-
Termination Reason	1
Termination Notes	-
High Point (m)	6920
Traverse	False
Ski	False
Paraglide	False
Camps	2
Fixed Rope (m)	0
Total Members	17
Summit Members	3
Member Deaths	1
Total Hired	2
Summit Hired	0
Hired Deaths	0
No Hired	False
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	ABC(5150m),C1(5800m),C2(6300m),Smt(30/04)
Route Notes	Yamamoto - 19 May 70 Today 12 members to KTM with 5 left in PKR and other 3 hope to come tomorrow: Murata, Miyake and Nagatari. Yonemoto same pain still, but in few days complete recovery, not so strong yet. Otani right foot 2 toes frostbitten, lost ends 3 upper teeth, but chest recovered already. Kikuchi cremated at Tukuche village in dry Kali Gandaki bed on 12th May. Will take ashes to Japan and give ashes to parents at Tokyo airport ceremony. Requesting seat CCU/TKY, for arrival 23rd night 9:00 Pan Am (ed KTM IAC 21st May). Naoji Sakai - 6 May 70 Sakai was at adv Base Camp time of most accidents; still in base camp because 2 injured men now there since 2nd May. Now trying to reach dead body in glacier - or 2 injured with colleague at Tukuche village while search for body. Trio started at 2:30 am from C2 about 6300m 30th April. Reached summit at 2:00 pm and stayed 30 mins. Placed flags of Waseda Univ and Japanese and Nepali and taking photos. Kikuchi very tired so we will reach 6300m camp late and maybe reach there about 8:00 pm. Reached Junction Peak about 6600m at 8:30-9:00 pm and after peak, descending Kikuchi slipped fell only 15 minutes above C2. Tied together so 3 fell together 300m on south side towards Miyagdi Khola glacier. 3 were unconscious 1-1/2 hours. About 10:30 Yonemoto sent accident message to adv base camp by walkie-talkie. Yamamoto said they should pitch tents there where they were, but men confused and threw it away; but nights not very cold or windy. 4 members including Yamamoto sent at 11:30 pm to C1 and they reached there about 2:00 am 1 May. There already 4 members and of these 2 members went to C2 starting about 2 am. About 5:30 am Yonemoto sent news to Yamamoto in C1 that Kikuchi slipped again from bivouac. Slipped slowly and other 2 tried catch up with him and stop him but unable; Kikuchi fell another 200m. 8 am 3 members from C2 reached biv site and 5-6 others including doctor reached C2. Otani and Yamamoto able walk to C2 where doctor took care of him. Kikuchi body's could be seen through binoculars from spot C1 and C2, but could not be reached because very dangerous terrain of crevasses and seracs. Yonemoto's left hip bruised, Otani breast bone maybe broken. Kikuchi's family asked cremation and will done at Tukuche village and ashes taken to Japanese by expdition. Base 3900m, C1 4300m Advance base 5150m beyond Dhampus Pass. After advance Base established 1st 2 camps abandoned and 2 camps made above adv base: 1st 5800m 2nd 6300m Adv base now called base. Waseda University expedition Left Pokhara on 3 April 70. D. Kykushin - 31st March 70 Members to PKR 2 days ago, 2 members tomorrow. Rest of members and 2 Sherpas, Ang Temba and A.T. III, and kitchen boy and liaison officer to PKR with all baggage (except rice & veg?) in charter departure 12:40. About 1 week PKR/base camp; dep PKR 3 April. Base at 3900m (Dampus Pass, Hidden Valley advance base): C1A - 4800m in Hidden Valley Adv BC - 5000m C1B - 5600m C2 - 6200m C3 - 6600m Summit attempt about first of May. Same route via NE Ridge as Swiss.
Accidents	Kikuchi killed in fall
Achievement	-
Agency	-
Commercial Route	-
Standard Route	-
Primary Route	False
Primary Member	False
Primary Reference	-
Primary ID	-
Checksum	2444342
Year	1970
Summit Success	True
O2 Summary	None
Route (lowercase)	n ridge

Members

Field	Value
ID	21526
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	01
Peak ID	TUKU
Year	1970
Season	1
First Name	Seiji
Last Name	Yamamoto
Sex	M
Age	0
Birth Date	-
Year of Birth	1939
Calculated Age	30
Citizenship	Japan
Status	Leader
Residence	Zushi, Kanagawa, Japan
Occupation	Graduated from Waseda Univ
Leader	True
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2427552
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	seiji yamamoto
Year of Birth	1939
Year	1970
Age at Expedition	31
Role	Leader

Field	Value
ID	21527
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	02
Peak ID	TUKU
Year	1970
Season	1
First Name	Kenji
Last Name	Shiratori
Sex	M
Age	0
Birth Date	-
Year of Birth	1939
Calculated Age	30
Citizenship	Japan
Status	Deputy Leader
Residence	Tatsuno, Nagano, Japan
Occupation	Graduated from Waseda Univ
Leader	False
Deputy	True
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2427669
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	kenji shiratori
Year of Birth	1939
Year	1970
Age at Expedition	31
Role	Deputy

Field	Value
ID	21528
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	10
Peak ID	TUKU
Year	1970
Season	1
First Name	Shoichi
Last Name	Murata
Sex	M
Age	0
Birth Date	-
Year of Birth	1947
Calculated Age	23
Citizenship	Japan
Status	Student Leader
Residence	Shibuya-ku, Tokyo, Japan
Occupation	4th-year history student at Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430260
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	shoichi murata
Year of Birth	1947
Year	1970
Age at Expedition	23
Role	Member

Field	Value
ID	21529
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	04
Peak ID	TUKU
Year	1970
Season	1
First Name	Osamu
Last Name	Honma
Sex	M
Age	0
Birth Date	-
Year of Birth	1946
Calculated Age	23
Citizenship	Japan
Status	Climber
Residence	Tsuruoka, Yamagata, Japan
Occupation	4th-year student in Faculty of Letters, Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430157
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	osamu honma
Year of Birth	1946
Year	1970
Age at Expedition	24
Role	Member

Field	Value
ID	21530
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	17
Peak ID	TUKU
Year	1970
Season	1
First Name	Takao
Last Name	Yonemoto
Sex	M
Age	0
Birth Date	-
Year of Birth	1947
Calculated Age	22
Citizenship	Japan
Status	Climber
Residence	Kishiwada-shi, Osaka, Japan
Occupation	4th-year education student
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6920
Summit Date 1	1970-04-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1400
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	1
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	True
Injury Date	1970-05-01
Injury Time	0530
Injury Type	4
Injury Height (m)	6400
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2430373
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	takao yonemoto
Year of Birth	1947
Year	1970
Age at Expedition	23
Role	Member

Field	Value
ID	21531
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	08
Peak ID	TUKU
Year	1970
Season	1
First Name	Daishiro
Last Name	Kyushin
Sex	M
Age	0
Birth Date	-
Year of Birth	1946
Calculated Age	23
Citizenship	Japan
Status	Climber
Residence	Hakodate, Hokkaido, Japan
Occupation	4th-year commerce student at Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430056
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	daishiro kyushin
Year of Birth	1946
Year	1970
Age at Expedition	24
Role	Member

Field	Value
ID	21532
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	09
Peak ID	TUKU
Year	1970
Season	1
First Name	Shotaro
Last Name	Miyake
Sex	M
Age	0
Birth Date	-
Year of Birth	1947
Calculated Age	22
Citizenship	Japan
Status	Climber
Residence	Kawasaki, Kanagawa, Japan
Occupation	4th-year education student at Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430569
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	shotaro miyake
Year of Birth	1947
Year	1970
Age at Expedition	23
Role	Member

Field	Value
ID	21533
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	12
Peak ID	TUKU
Year	1970
Season	1
First Name	Eiho
Last Name	Otani
Sex	M
Age	0
Birth Date	-
Year of Birth	1947
Calculated Age	23
Citizenship	Japan
Status	Climber
Residence	Sagamihara, Kanagawa, Japan
Occupation	3rd-year architecture student at Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6920
Summit Date 1	1970-04-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1400
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	1
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	True
Injury Date	1970-05-01
Injury Time	0530
Injury Type	4
Injury Height (m)	6400
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2430331
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	eiho otani
Year of Birth	1947
Year	1970
Age at Expedition	23
Role	Member

Field	Value
ID	21534
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	06
Peak ID	TUKU
Year	1970
Season	1
First Name	Hirosuke
Last Name	Kikuchi
Sex	M
Age	0
Birth Date	-
Year of Birth	1946
Calculated Age	23
Citizenship	Japan
Status	Climber
Residence	Kodaira, Tokyo, Japan
Occupation	3rd-year economics student at Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6920
Summit Date 1	1970-04-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1400
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	1
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	True
Death Date	1970-05-01
Death Time	0530
Death Type	4
Death Height (m)	6400
Death Class	5
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	Injured in fall at 9 pm on 30 Apr just above C2; party bived there to wait for help; fell again at 5:30 am next morning from biv site
Member Notes	-
Necrology	(1946-1970) Died 1 May 1970 on Tukuche from fall
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2430133
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	1
Name (lowercase)	hirosuke kikuchi
Year of Birth	1946
Year	1970
Age at Expedition	24
Role	Member

Field	Value
ID	21535
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	07
Peak ID	TUKU
Year	1970
Season	1
First Name	Mitsuru
Last Name	Kinoshita
Sex	M
Age	0
Birth Date	-
Year of Birth	1949
Calculated Age	21
Citizenship	Japan
Status	Climber
Residence	Mizuhoku, Nagaya, Hyogo, Japan
Occupation	3rd-year law student at Waseda U
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430977
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	mitsuru kinoshita
Year of Birth	1949
Year	1970
Age at Expedition	21
Role	Member

Field	Value
ID	21536
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	11
Peak ID	TUKU
Year	1970
Season	1
First Name	Akira
Last Name	Nagatani
Sex	M
Age	0
Birth Date	-
Year of Birth	1947
Calculated Age	22
Citizenship	Japan
Status	Climber
Residence	Sagamihara, Kanagawa, Japan
Occupation	Second year student of faculty of letters
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430418
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	akira nagatani
Year of Birth	1947
Year	1970
Age at Expedition	23
Role	Member

Field	Value
ID	21537
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	03
Peak ID	TUKU
Year	1970
Season	1
First Name	Makoto
Last Name	Hirano
Sex	M
Age	0
Birth Date	-
Year of Birth	1948
Calculated Age	21
Citizenship	Japan
Status	Climber
Residence	Suginami-ku, Tokyo, Japan
Occupation	2nd-year applied physics student at Waseda Univ
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430824
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	makoto hirano
Year of Birth	1948
Year	1970
Age at Expedition	22
Role	Member

Field	Value
ID	21538
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	14
Peak ID	TUKU
Year	1970
Season	1
First Name	Yutaka
Last Name	Watanabe
Sex	M
Age	0
Birth Date	-
Year of Birth	1949
Calculated Age	20
Citizenship	Japan
Status	Climber
Residence	Kitakanbara-gun, Niigata, Japan
Occupation	First year law student at Waseda Univ
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2431290
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	yutaka watanabe
Year of Birth	1949
Year	1970
Age at Expedition	21
Role	Member

Field	Value
ID	21539
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	15
Peak ID	TUKU
Year	1970
Season	1
First Name	Harushige
Last Name	Yabuta
Sex	M
Age	0
Birth Date	-
Year of Birth	1948
Calculated Age	21
Citizenship	Japan
Status	Climber
Residence	Shinju-ku, Tokyo, Japan
Occupation	First year law student at Waseda Univ
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2430704
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	harushige yabuta
Year of Birth	1948
Year	1970
Age at Expedition	22
Role	Member

Field	Value
ID	21540
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	05
Peak ID	TUKU
Year	1970
Season	1
First Name	Masahiro
Last Name	Ikeda
Sex	M
Age	0
Birth Date	-
Year of Birth	1950
Calculated Age	19
Citizenship	Japan
Status	Climber
Residence	Toshima-ku, Tokyo, Japan
Occupation	First year law student at Waseda Univ
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2431670
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	masahiro ikeda
Year of Birth	1950
Year	1970
Age at Expedition	20
Role	Member

Field	Value
ID	21541
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	16
Peak ID	TUKU
Year	1970
Season	1
First Name	Terumi
Last Name	Yatsuhashi
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	25
Citizenship	Japan
Status	Exp Doctor
Residence	Yokohama, Japan
Occupation	Graduated from Nihon University
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	terumi yatsuhashi
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26727
Imported	2026-03-06 18:06:05.675609
Expedition ID	TUKU70101
Member ID	13
Peak ID	TUKU
Year	1970
Season	1
First Name	Naoji
Last Name	Sakai
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	0
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	naoji sakai
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

17 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Seiji Yamamoto	M	1939	Japan	Leader	Zushi, Kanagawa, Japan	Graduated from Waseda Univ	Details Other expeditions
Kenji Shiratori	M	1939	Japan	Deputy Leader	Tatsuno, Nagano, Japan	Graduated from Waseda Univ	Details Other expeditions
Shoichi Murata	M	1947	Japan	Student Leader	Shibuya-ku, Tokyo, Japan	4th-year history student at Waseda U	Details Other expeditions
Osamu Honma	M	1946	Japan	Climber	Tsuruoka, Yamagata, Japan	4th-year student in Faculty of Letters, Waseda U	Details Other expeditions
Takao Yonemoto	M	1947	Japan	Climber	Kishiwada-shi, Osaka, Japan	4th-year education student	Details Other expeditions
Daishiro Kyushin	M	1946	Japan	Climber	Hakodate, Hokkaido, Japan	4th-year commerce student at Waseda U	Details Other expeditions
Shotaro Miyake	M	1947	Japan	Climber	Kawasaki, Kanagawa, Japan	4th-year education student at Waseda U	Details Other expeditions
Eiho Otani	M	1947	Japan	Climber	Sagamihara, Kanagawa, Japan	3rd-year architecture student at Waseda U	Details Other expeditions
Hirosuke Kikuchi	M	1946	Japan	Climber	Kodaira, Tokyo, Japan	3rd-year economics student at Waseda U	Details Other expeditions
Mitsuru Kinoshita	M	1949	Japan	Climber	Mizuhoku, Nagaya, Hyogo, Japan	3rd-year law student at Waseda U	Details Other expeditions
Akira Nagatani	M	1947	Japan	Climber	Sagamihara, Kanagawa, Japan	Second year student of faculty of letters	Details Other expeditions
Makoto Hirano	M	1948	Japan	Climber	Suginami-ku, Tokyo, Japan	2nd-year applied physics student at Waseda Univ	Details Other expeditions
Yutaka Watanabe	M	1949	Japan	Climber	Kitakanbara-gun, Niigata, Japan	First year law student at Waseda Univ	Details Other expeditions
Harushige Yabuta	M	1948	Japan	Climber	Shinju-ku, Tokyo, Japan	First year law student at Waseda Univ	Details Other expeditions
Masahiro Ikeda	M	1950	Japan	Climber	Toshima-ku, Tokyo, Japan	First year law student at Waseda Univ	Details Other expeditions
Terumi Yatsuhashi	M	-	Japan	Exp Doctor	Yokohama, Japan	Graduated from Nihon University	Details Other expeditions
Naoji Sakai	M	-	Japan	Climber	-	-	Details Other expeditions

References

Field	Value
ID	1276
Imported	2026-03-06 18:06:36.307770
Expedition ID	TUKU70101
Reference ID	01
Year	1970
Type	2
Journal	AAJ
Author	Yamamoto, Seiji
Title	-
Publisher	-
Publication Date	1971
Language	-
Citation	45:437 (1971)
Yak 94	-
Notes	-

Field	Value
ID	13207
Imported	2026-03-06 18:06:36.307770
Expedition ID	TUKU70101
Reference ID	02
Year	1970
Type	5
Journal	-
Author	-
Title	http://publications.americanalpineclub.org/articles/12197143701/Asia-Nepal-Churen-Himal-South
Publisher	-
Publication Date	-
Language	-
Citation	-
Yak 94	-
Notes	-

2 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
TUKU70101	AAJ	Yamamoto, Seiji	-	-	45:437 (1971)	-
TUKU70101	-	-	http://publications.americanalpineclub.org/articles/12197143701/Asia-Nepal-Churen-Himal-South	-	-	-