Langju | 2017 NE Ridge (Chhyosin Himal)-WNW Ridge

A Japan expedition to Langju in 2017 via NE Ridge (Chhyosin Himal)-WNW Ridge, led by Kojuro Hagihara. Summit reached on 17th October 2017. 3 members recorded.

Expedition Details

Field	Value
ID	9686
Imported	2026-03-06 18:04:49.359634
Expedition ID	LNJU17301
Peak ID	LNJU
Year	2017
Season	3
Host Country	1
Route 1	NE Ridge (Chhyosin Himal)-WNW Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Japan
Leaders	Kojuro Hagihara
Sponsor	2017 Waseda University Nepal Expedition
Success 1	True
Success 2	False
Success 3	False
Success 4	False
Ascent 1	1st
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	-
Approach	Tsum Valley->Mu Gompa
Basecamp Date	-
Summit Date	2017-10-17
Summit Time	1730
Summit Days	0
Total Days	0
Termination Date	2017-10-19
Termination Reason	1
Termination Notes	-
High Point (m)	6426
Traverse	False
Ski	False
Paraglide	False
Camps	2
Fixed Rope (m)	0
Total Members	3
Summit Members	3
Member Deaths	0
Total Hired	0
Summit Hired	0
Hired Deaths	0
No Hired	True
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	BC(4650m),C1(07/10,5200m),C2(10/10,5730m),Smt(17/10)
Route Notes	-
Accidents	-
Achievement	-
Agency	Cho Oyu Trekking
Commercial Route	False
Standard Route	False
Primary Route	False
Primary Member	False
Primary Reference	False
Primary ID	-
Checksum	2463661
Year	2017
Summit Success	True
O2 Summary	None
Route (lowercase)	ne ridge (chhyosin himal)-wnw ridge

Members

Field	Value
ID	70739
Imported	2026-03-06 18:06:05.675609
Expedition ID	LNJU17301
Member ID	01
Peak ID	LNJU
Year	2017
Season	3
First Name	Kojuro
Last Name	Hagihara
Sex	M
Age	0
Birth Date	-
Year of Birth	1993
Calculated Age	24
Citizenship	Japan
Status	Leader
Residence	-
Occupation	-
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)	6426
Summit Date 1	2017-10-17
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1730
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	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	2446883
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	kojuro hagihara
Year of Birth	1993
Year	2017
Age at Expedition	24
Role	Leader

Field	Value
ID	70740
Imported	2026-03-06 18:06:05.675609
Expedition ID	LNJU17301
Member ID	02
Peak ID	LNJU
Year	2017
Season	3
First Name	Norifumi
Last Name	Fukuda
Sex	M
Age	0
Birth Date	-
Year of Birth	1995
Calculated Age	21
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)	6426
Summit Date 1	2017-10-17
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1730
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	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	5
Summit Term	1
HCN	0
Checksum	2447929
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	norifumi fukuda
Year of Birth	1995
Year	2017
Age at Expedition	22
Role	Member

Field	Value
ID	70741
Imported	2026-03-06 18:06:05.675609
Expedition ID	LNJU17301
Member ID	03
Peak ID	LNJU
Year	2017
Season	3
First Name	Yudai
Last Name	Suzuki
Sex	M
Age	0
Birth Date	-
Year of Birth	1994
Calculated Age	23
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)	6426
Summit Date 1	2017-10-17
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1730
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	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	2447501
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	yudai suzuki
Year of Birth	1994
Year	2017
Age at Expedition	23
Role	Member

3 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Kojuro Hagihara	M	1993	Japan	Leader	-	-	Details Other expeditions
Norifumi Fukuda	M	1995	Japan	Climber	-	-	Details Other expeditions
Yudai Suzuki	M	1994	Japan	Climber	-	-	Details Other expeditions

References

Field	Value
ID	10299
Imported	2026-03-06 18:06:36.307770
Expedition ID	LNJU17301
Reference ID	01
Year	2017
Type	5
Journal	-
Author	-
Title	http://publications.americanalpineclub.org/articles/13201214495/Lajo-Dada-aka-Langu-Himal-Northern-Glacier-and-West-Northwest-Ridge
Publisher	-
Publication Date	-
Language	-
Citation	-
Yak 94	-
Notes	-

Field	Value
ID	14200
Imported	2026-03-06 18:06:36.307770
Expedition ID	LNJU17301
Reference ID	02
Year	2017
Type	2
Journal	AAJ
Author	Suzuki, Yudai
Title	Lajo Dada, Northern Glacier and West-Northwest Ridge
Publisher	-
Publication Date	2018
Language	-
Citation	92:322 (2018)
Yak 94	-
Notes	-

2 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
LNJU17301	-	-	http://publications.americanalpineclub.org/articles/13201214495/Lajo-Dada-aka-Langu-Himal-Northern-Glacier-and-West-Northwest-Ridge	-	-	-
LNJU17301	AAJ	Suzuki, Yudai	Lajo Dada, Northern Glacier and West-Northwest Ridge	-	92:322 (2018)	-