Peaks
Pumori
Japan 1991 SE Face-E Ridge expedition
Pumori | 1991 SE Face-E Ridge
A Japan expedition to Pumori in 1991 via SE Face-E Ridge, led by Hiroshi Nakamura.
Summit reached on 16th October 1991.
4 members recorded.
Expedition Details
Field
Value
ID
585
Imported
2026-03-06 18:04:49.359634
Expedition ID
PUMO91306
Peak ID
PUMO
Year
1991
Season
3
Host Country
1
Route 1
SE Face-E Ridge
Route 2
-
Route 3
-
Route 4
-
Nationality
Japan
Leaders
Hiroshi Nakamura
Sponsor
Osaka Alpine Club Pumori Expedition 1991
Success 1
True
Success 2
False
Success 3
False
Success 4
False
Ascent 1
74th
Ascent 2
-
Ascent 3
-
Ascent 4
-
Claimed
False
Disputed
False
Countries
-
Approach
-
Basecamp Date
1991-10-09
Summit Date
1991-10-16
Summit Time
-
Summit Days
7
Total Days
0
Termination Date
-
Termination Reason
1
Termination Notes
-
High Point (m)
7138
Traverse
False
Ski
False
Paraglide
False
Camps
1
Fixed Rope (m)
0
Total Members
3
Summit Members
1
Member Deaths
0
Total Hired
1
Summit Hired
1
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
BC(09/10,5200m),C1(5700m),C2(15/10,6200m),Smt(16/10)
Route Notes
BC near lake
C1 only for deposit (not slept in).
Only Nakamura and 1 Sherpa to top. Other 2 climbing members too tired when arrived on 16th Oct at C2 to go higher. 6 hrs C2 to top and back to C2 (4 hrs C2 to top) on 16th.
Accidents
None
Achievement
-
Agency
Cosmo Treks
Commercial Route
-
Standard Route
-
Primary Route
False
Primary Member
False
Primary Reference
-
Primary ID
-
Checksum
2451977
Year
1991
Summit Success
True
O2 Summary
None
Route (lowercase)
se face-e ridge
Members
Field
Value
ID
20307
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO91306
Member ID
02
Peak ID
PUMO
Year
1991
Season
3
First Name
Hirokage
Last Name
Ikeda
Sex
M
Age
0
Birth Date
-
Year of Birth
1967
Calculated Age
24
Citizenship
Japan
Status
Climber
Residence
Yamagata-shi, Yamagata, Japan
Occupation
University student of mathematics
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)
6200
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
3
Summit Term
7
HCN
0
Checksum
2437656
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
hirokage ikeda
Year of Birth
1967
Year
1991
Age at Expedition
24
Role
Member
Field
Value
ID
20308
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO91306
Member ID
01
Peak ID
PUMO
Year
1991
Season
3
First Name
Hiroshi
Last Name
Nakamura
Sex
M
Age
0
Birth Date
-
Year of Birth
1951
Calculated Age
40
Citizenship
Japan
Status
Leader
Residence
Sakai, Osaka, Japan
Occupation
Chemical engineer (Dai-Nippon Ink Chemical Co.)
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
-
High Point (m)
True
Personal High Point (m)
7138
Summit Date 1
1991-10-16
Summit Date 2
-
Summit Date 3
-
Summit Time 1
1100
Summit Time 2
-
Summit Time 3
-
Route 1
1
Route 2
0
Route 3
0
Ascent 1
74
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
2431734
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
hiroshi nakamura
Year of Birth
1951
Year
1991
Age at Expedition
40
Role
Leader
Field
Value
ID
20309
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO91306
Member ID
03
Peak ID
PUMO
Year
1991
Season
3
First Name
Manabu
Last Name
Tagawa
Sex
M
Age
0
Birth Date
-
Year of Birth
1967
Calculated Age
24
Citizenship
Japan
Status
Climber
Residence
Matsumoto, Nagano, Japan
Occupation
Medical student
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)
6200
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
3
Summit Term
7
HCN
0
Checksum
2437695
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
manabu tagawa
Year of Birth
1967
Year
1991
Age at Expedition
24
Role
Member
Field
Value
ID
24311
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO91306
Member ID
04
Peak ID
PUMO
Year
1991
Season
3
First Name
Kami Tshering (Ang Chhiring)
Last Name
Sherpa
Sex
M
Age
0
Birth Date
-
Year of Birth
1962
Calculated Age
29
Citizenship
Nepal
Status
H-A Worker
Residence
Pangboche, 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
-
High Point (m)
True
Personal High Point (m)
7138
Summit Date 1
1991-10-16
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
73
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
2435787
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
kami tshering (ang chhiring) sherpa
Year of Birth
1962
Year
1991
Age at Expedition
29
Role
Hired
4 recorded members.
References
Field
Value
ID
2406
Imported
2026-03-06 18:06:36.307770
Expedition ID
PUMO91306
Reference ID
01
Year
1991
Type
2
Journal
AAJ
Author
Hawley, Elizabeth
Title
-
Publisher
-
Publication Date
1992
Language
-
Citation
66:207 (1992)
Yak 94
-
Notes
-
Field
Value
ID
6743
Imported
2026-03-06 18:06:36.307770
Expedition ID
PUMO91306
Reference ID
02
Year
1991
Type
3
Journal
IWA
Author
-
Title
-
Publisher
-
Publication Date
1992
Language
Japanese w/English summary
Citation
:215 (1992)
Yak 94
-
Notes
-
Field
Value
ID
6827
Imported
2026-03-06 18:06:36.307770
Expedition ID
PUMO91306
Reference ID
03
Year
1991
Type
3
Journal
IWA
Author
-
Title
-
Publisher
-
Publication Date
1992
Language
Japanese
Citation
:58 (1992)
Yak 94
-
Notes
-
Field
Value
ID
11489
Imported
2026-03-06 18:06:36.307770
Expedition ID
PUMO91306
Reference ID
04
Year
1991
Type
5
Journal
-
Author
-
Title
http://publications.americanalpineclub.org/articles/12199220702/Asia-Nepal-Pumori-Post-Monsoon-Ascents-Tragedies-and-Attempts-via-the-Southeast-Face-to-the-East-Ridge
Publisher
-
Publication Date
-
Language
-
Citation
-
Yak 94
-
Notes
-
4 recorded references.