Manaslu | 2011 NE Face

A Japan expedition to Manaslu in 2011 via NE Face, led by Koichi Oyama. Summit reached on 4th October 2011. 6 members recorded.

Expedition Details

Field	Value
ID	7738
Imported	2026-03-06 18:04:49.359634
Expedition ID	MANA11325
Peak ID	MANA
Year	2011
Season	3
Host Country	1
Route 1	NE Face
Route 2	-
Route 3	-
Route 4	-
Nationality	Japan
Leaders	Koichi Oyama
Sponsor	Saitama Manaslu Expedition 2011
Success 1	True
Success 2	False
Success 3	False
Success 4	False
Ascent 1	-
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	-
Approach	-
Basecamp Date	-
Summit Date	2011-10-04
Summit Time	-
Summit Days	0
Total Days	0
Termination Date	-
Termination Reason	1
Termination Notes	-
High Point (m)	8163
Traverse	False
Ski	False
Paraglide	False
Camps	0
Fixed Rope (m)	0
Total Members	3
Summit Members	3
Member Deaths	0
Total Hired	3
Summit Hired	3
Hired Deaths	0
No Hired	False
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	Smt(04/10)
Route Notes	-
Accidents	-
Achievement	-
Agency	Numbur Himal Treks
Commercial Route	True
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	-
Primary ID	-
Checksum	2458975
Year	2011
Summit Success	True
O2 Summary	Unknown
Route (lowercase)	ne face

Members

Field	Value
ID	56995
Imported	2026-03-06 18:06:05.675609
Expedition ID	MANA11325
Member ID	01
Peak ID	MANA
Year	2011
Season	3
First Name	Koichi
Last Name	Oyama
Sex	M
Age	0
Birth Date	-
Year of Birth	1948
Calculated Age	62
Citizenship	Japan
Status	Leader
Residence	Higashimatsuyama, Saitama, Japan
Occupation	Business owner
Leader	True
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	False
High Point (m)	True
Personal High Point (m)	8163
Summit Date 1	2011-10-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
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	5
Summit Term	1
HCN	0
Checksum	2430921
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	koichi oyama
Year of Birth	1948
Year	2011
Age at Expedition	63
Role	Leader

Field	Value
ID	56996
Imported	2026-03-06 18:06:05.675609
Expedition ID	MANA11325
Member ID	03
Peak ID	MANA
Year	2011
Season	3
First Name	Susumu
Last Name	Kazama
Sex	M
Age	0
Birth Date	-
Year of Birth	1947
Calculated Age	64
Citizenship	Japan
Status	Climber
Residence	Saitama-shi, Saitama, Japan
Occupation	Retired builder
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	False
High Point (m)	True
Personal High Point (m)	8163
Summit Date 1	2011-10-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
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	5
Summit Term	1
HCN	0
Checksum	2430480
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	susumu kazama
Year of Birth	1947
Year	2011
Age at Expedition	64
Role	Member

Field	Value
ID	56997
Imported	2026-03-06 18:06:05.675609
Expedition ID	MANA11325
Member ID	02
Peak ID	MANA
Year	2011
Season	3
First Name	Yoshiakira
Last Name	Hosoya
Sex	M
Age	0
Birth Date	-
Year of Birth	1950
Calculated Age	61
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	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	8163
Summit Date 1	2011-10-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
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	5
Summit Term	1
HCN	0
Checksum	2431329
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	yoshiakira hosoya
Year of Birth	1950
Year	2011
Age at Expedition	61
Role	Member

Field	Value
ID	56998
Imported	2026-03-06 18:06:05.675609
Expedition ID	MANA11325
Member ID	04
Peak ID	MANA
Year	2011
Season	3
First Name	Pema Chhiring/Chhiri
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1983
Calculated Age	27
Citizenship	Nepal
Status	H-A Worker
Residence	Beding, Dolakha
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	8163
Summit Date 1	2011-10-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
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	5
Summit Term	1
HCN	0
Checksum	2443677
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	pema chhiring/chhiri sherpa
Year of Birth	1983
Year	2011
Age at Expedition	28
Role	Hired

Field	Value
ID	56999
Imported	2026-03-06 18:06:05.675609
Expedition ID	MANA11325
Member ID	05
Peak ID	MANA
Year	2011
Season	3
First Name	Phurba Temba (Lama Thami)
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1968
Calculated Age	43
Citizenship	Nepal
Status	H-A Worker
Residence	Yilajung, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	8163
Summit Date 1	2011-10-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
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	2nd ascent of Manaslu
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2437985
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	phurba temba (lama thami) sherpa
Year of Birth	1968
Year	2011
Age at Expedition	43
Role	Hired

Field	Value
ID	57000
Imported	2026-03-06 18:06:05.675609
Expedition ID	MANA11325
Member ID	06
Peak ID	MANA
Year	2011
Season	3
First Name	Phurba Tenzing
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1988
Calculated Age	23
Citizenship	Nepal
Status	H-A Worker
Residence	Beding, Dolakha
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	8163
Summit Date 1	2011-10-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
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	Brother of Pemba Dorje
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2445291
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	phurba tenzing sherpa
Year of Birth	1988
Year	2011
Age at Expedition	23
Role	Hired

6 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Koichi Oyama	M	1948	Japan	Leader	Higashimatsuyama, Saitama, Japan	Business owner	Details Other expeditions
Susumu Kazama	M	1947	Japan	Climber	Saitama-shi, Saitama, Japan	Retired builder	Details Other expeditions
Yoshiakira Hosoya	M	1950	Japan	Climber	-	-	Details Other expeditions
Pema Chhiring/Chhiri Sherpa	M	1983	Nepal	H-A Worker	Beding, Dolakha	-	Details Other expeditions
Phurba Temba (Lama Thami) Sherpa	M	1968	Nepal	H-A Worker	Yilajung, Khumbu	-	Details Other expeditions
Phurba Tenzing Sherpa	M	1988	Nepal	H-A Worker	Beding, Dolakha	-	Details Other expeditions

References

0 recorded references.