Peaks
Pumori
Japan 1998 SE Face/Ridge-E Ridge expedition
Pumori | 1998 SE Face/Ridge-E Ridge
A Japan expedition to Pumori in 1998 via SE Face/Ridge-E Ridge, led by Takaharu Hayashi.
Summit reached on 22nd October 1998.
5 members recorded.
Expedition Details
Field
Value
ID
3186
Imported
2026-03-06 18:04:49.359634
Expedition ID
PUMO98305
Peak ID
PUMO
Year
1998
Season
3
Host Country
1
Route 1
SE Face/Ridge-E Ridge
Route 2
-
Route 3
-
Route 4
-
Nationality
Japan
Leaders
Takaharu Hayashi
Sponsor
O.W.A.F. Pumori Expedition 1998
Success 1
True
Success 2
False
Success 3
False
Success 4
False
Ascent 1
126
Ascent 2
-
Ascent 3
-
Ascent 4
-
Claimed
False
Disputed
False
Countries
-
Approach
-
Basecamp Date
1998-10-12
Summit Date
1998-10-22
Summit Time
1330
Summit Days
10
Total Days
13
Termination Date
1998-10-25
Termination Reason
1
Termination Notes
-
High Point (m)
7138
Traverse
False
Ski
False
Paraglide
False
Camps
2
Fixed Rope (m)
0
Total Members
4
Summit Members
3
Member Deaths
0
Total Hired
1
Summit Hired
1
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
BC(12/10,5500m),C1(16/10,6200m),C2(21/10,6500m),Smt(22/10)
Route Notes
BC at upper BC (above lake)
C1 at top of pillar on SE Face
C2 at East col.
Sakakibara on 21st night slept in C1 and started alone for top at 2:40 am at same time as others 2 members and Rahar Tamang left their C2. At 7:00 am at 6800m Sakakibara caught up with other 3 and went to top together at 1:30 pm. Summiters rturned to sleep in their camps they started from. 23rd all in BC.
O.W.A.F. = Osaka Worker's Alpine Federation
Accidents
-
Achievement
-
Agency
Cosmo Treks
Commercial Route
-
Standard Route
-
Primary Route
False
Primary Member
False
Primary Reference
-
Primary ID
-
Checksum
2454592
Year
1998
Summit Success
True
O2 Summary
Unknown
Route (lowercase)
se face/ridge-e ridge
Members
Field
Value
ID
22980
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO98305
Member ID
03
Peak ID
PUMO
Year
1998
Season
3
First Name
Akihiko
Last Name
Abe
Sex
M
Age
0
Birth Date
-
Year of Birth
1946
Calculated Age
51
Citizenship
Japan
Status
Climber
Residence
Sakai, Osaka, Japan
Occupation
Construction worker
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)
7138
Summit Date 1
1998-10-22
Summit Date 2
-
Summit Date 3
-
Summit Time 1
1330
Summit Time 2
-
Summit Time 3
-
Route 1
1
Route 2
0
Route 3
0
Ascent 1
126
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
2430016
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
akihiko abe
Year of Birth
1946
Year
1998
Age at Expedition
52
Role
Member
Field
Value
ID
22981
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO98305
Member ID
01
Peak ID
PUMO
Year
1998
Season
3
First Name
Takaharu
Last Name
Hayashi
Sex
M
Age
0
Birth Date
-
Year of Birth
1951
Calculated Age
47
Citizenship
Japan
Status
Leader
Residence
Habikino, Osaka, Japan
Occupation
Music CD's shop proprietor
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
1998-10-22
Summit Date 2
-
Summit Date 3
-
Summit Time 1
1330
Summit Time 2
-
Summit Time 3
-
Route 1
1
Route 2
0
Route 3
0
Ascent 1
126
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
2431803
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
takaharu hayashi
Year of Birth
1951
Year
1998
Age at Expedition
47
Role
Leader
Field
Value
ID
22982
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO98305
Member ID
04
Peak ID
PUMO
Year
1998
Season
3
First Name
Hiroko
Last Name
Kunieda
Sex
F
Age
0
Birth Date
-
Year of Birth
1940
Calculated Age
58
Citizenship
Japan
Status
Climber
Residence
Toyonaka, Osaka, Japan
Occupation
Housewife
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
2427622
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
hiroko kunieda
Year of Birth
1940
Year
1998
Age at Expedition
58
Role
Member
Field
Value
ID
22983
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO98305
Member ID
02
Peak ID
PUMO
Year
1998
Season
3
First Name
Yoshio
Last Name
Sakakibara
Sex
M
Age
0
Birth Date
-
Year of Birth
1953
Calculated Age
44
Citizenship
Japan
Status
Deputy Leader
Residence
Matsubara, Osaka, Japan
Occupation
Clothing designer
Leader
False
Deputy
True
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
1998-10-22
Summit Date 2
-
Summit Date 3
-
Summit Time 1
1330
Summit Time 2
-
Summit Time 3
-
Route 1
1
Route 2
0
Route 3
0
Ascent 1
126
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
2432592
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
yoshio sakakibara
Year of Birth
1953
Year
1998
Age at Expedition
45
Role
Deputy
Field
Value
ID
22984
Imported
2026-03-06 18:06:05.675609
Expedition ID
PUMO98305
Member ID
05
Peak ID
PUMO
Year
1998
Season
3
First Name
Rahar Bahadur
Last Name
Tamang
Sex
M
Age
0
Birth Date
-
Year of Birth
-
Calculated Age
31
Citizenship
Nepal
Status
H-A Worker
Residence
Deusa, Solukhumbu
Occupation
-
Leader
False
Deputy
False
Basecamp Only
False
Not to BC
False
Support
False
Disabled
False
Hired
True
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
1998-10-22
Summit Date 2
-
Summit Date 3
-
Summit Time 1
1330
Summit Time 2
-
Summit Time 3
-
Route 1
1
Route 2
0
Route 3
0
Ascent 1
126
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
-166
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
rahar bahadur tamang
Year of Birth
-
Year
1998
Age at Expedition
-
Role
Hired
5 recorded members.
References
0 recorded references.