Peaks
Kusum Kanguru
Japan 1985 N Face expedition
Kusum Kanguru | 1985 N Face
A Japan expedition to Kusum Kanguru in 1985 via N Face, led by Hiroshi Aota.
Summit reached on 15th April 1985.
2 members recorded.
Expedition Details
Field
Value
ID
1573
Imported
2026-03-06 18:04:49.359634
Expedition ID
KUSU85101
Peak ID
KUSU
Year
1985
Season
1
Host Country
1
Route 1
N Face
Route 2
-
Route 3
-
Route 4
-
Nationality
Japan
Leaders
Hiroshi Aota
Sponsor
-
Success 1
True
Success 2
False
Success 3
False
Success 4
False
Ascent 1
4th?
Ascent 2
-
Ascent 3
-
Ascent 4
-
Claimed
False
Disputed
False
Countries
-
Approach
-
Basecamp Date
1985-04-05
Summit Date
1985-04-15
Summit Time
-
Summit Days
10
Total Days
11
Termination Date
1985-04-16
Termination Reason
1
Termination Notes
-
High Point (m)
6370
Traverse
False
Ski
False
Paraglide
False
Camps
0
Fixed Rope (m)
0
Total Members
2
Summit Members
1
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
ABC(05/04),Biv(06/04,5300m),Biv(07/04,5600m),Biv(14/04),Smt(15/04)
Route Notes
Hiroshi Aota soloed the N Face of the mountain in April. Aota and Takao Kurosawa made BC (4200m) on April 5 and made ABC (4800m) under the N Ridge within the same day. They tried to acclimatize by climbing on the N Ridge. They bivouacked at 5300m on the 6th and at 5600m on the 7th. Next day on the 8th however, Kurosawa's condition deteriorated and descended to 5600m that night. On the 14th Aota alone set out ABC for the N Face. He reached the W Summit ridge 9 hours and half later and bivouacked in an ice cave that night. Next day he climbed along the knife-edged line and reached the top. He retreated climbing down and rappeling on the N Ridge.
Accidents
-
Achievement
-
Agency
-
Commercial Route
-
Standard Route
-
Primary Route
False
Primary Member
False
Primary Reference
-
Primary ID
-
Checksum
2448786
Year
1985
Summit Success
True
O2 Summary
None
Route (lowercase)
n face
Members
Field
Value
ID
15783
Imported
2026-03-06 18:06:05.675609
Expedition ID
KUSU85101
Member ID
01
Peak ID
KUSU
Year
1985
Season
1
First Name
Hiroshi
Last Name
Aota
Sex
M
Age
0
Birth Date
-
Year of Birth
1958
Calculated Age
27
Citizenship
Japan
Status
Climber
Residence
Nou-machi, Niigata, Japan
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
True
Traverse
False
Ski
False
Paraglide
False
Speed
-
High Point (m)
True
Personal High Point (m)
6370
Summit Date 1
1985-04-15
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
4
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
2434149
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
hiroshi aota
Year of Birth
1958
Year
1985
Age at Expedition
27
Role
Member
Field
Value
ID
15784
Imported
2026-03-06 18:06:05.675609
Expedition ID
KUSU85101
Member ID
02
Peak ID
KUSU
Year
1985
Season
1
First Name
Takao
Last Name
Kurosawa
Sex
M
Age
0
Birth Date
-
Year of Birth
1949
Calculated Age
36
Citizenship
Japan
Status
Climber
Residence
Kamakura, Kanagawa, Japan
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)
5600
Summit Date 1
1985-04-07
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
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
1
Summit Term
6
HCN
0
Checksum
2430956
Summit Note 1
-
Summit Note 2
-
Summit Note 3
-
Death Route
-
Name (lowercase)
takao kurosawa
Year of Birth
1949
Year
1985
Age at Expedition
36
Role
Member
2 recorded members.
References
Field
Value
ID
133
Imported
2026-03-06 18:06:36.307770
Expedition ID
KUSU85101
Reference ID
01
Year
1985
Type
2
Journal
AAJ
Author
-
Title
-
Publisher
-
Publication Date
1986
Language
-
Citation
60:224 (1986)
Yak 94
-
Notes
-
Field
Value
ID
6907
Imported
2026-03-06 18:06:36.307770
Expedition ID
KUSU85101
Reference ID
02
Year
1985
Type
3
Journal
IWA
Author
-
Title
-
Publisher
-
Publication Date
1986
Language
Japanese
Citation
:49-50 (1986)
Yak 94
-
Notes
-
Field
Value
ID
12426
Imported
2026-03-06 18:06:36.307770
Expedition ID
KUSU85101
Reference ID
03
Year
1985
Type
5
Journal
-
Author
-
Title
http://publications.americanalpineclub.org/articles/12198622401/Asia-Nepal-Kusum-Kanguru-North-Face-Solo
Publisher
-
Publication Date
-
Language
-
Citation
-
Yak 94
-
Notes
-
3 recorded references.