Everest | 2019 N Col-NE Ridge

A Japan expedition to Everest in 2019 via N Col-NE Ridge, led by Ryuseki Hiraoka. Summit reached on 23rd May 2019. 6 members recorded.

Expedition Details

Field	Value
ID	10249
Imported	2026-03-06 18:04:49.359634
Expedition ID	EVER19181
Peak ID	EVER
Year	2019
Season	1
Host Country	2
Route 1	N Col-NE Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Japan
Leaders	Ryuseki Hiraoka
Sponsor	Ryuseki Expeditions Everest Tibet 2019
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	Kathmandu->Gosainkund->Kerung->Tingri->Everest BC
Basecamp Date	2019-04-15
Summit Date	2019-05-23
Summit Time	0735
Summit Days	38
Total Days	42
Termination Date	2019-05-27
Termination Reason	1
Termination Notes	-
High Point (m)	8849
Traverse	False
Ski	False
Paraglide	False
Camps	3
Fixed Rope (m)	0
Total Members	3
Summit Members	2
Member Deaths	0
Total Hired	3
Summit Hired	1
Hired Deaths	0
No Hired	False
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	BC(15/04,5150m),ABC(26/04,6400m),C1(30/04,7050m),C2(21/05,7600m),C3(22/05,8200m),Smt(23/05)
Route Notes	Team set out from C3 10:05 pm (NST), summited at 7:35 am, stayed 20 minutes, then descended to C1 arriving about 8:45 pm. Ms. Kiuchi reached 8500m, then turned back due to exhaustion and slow climbing rate. Oxygen: Members start using oxygen from C1 sleep and stopped using until C1 sleep Sherpas start using oxygen from C2 and stopped using until C3.
Accidents	-
Achievement	-
Agency	Mountain Experience
Commercial Route	True
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	False
Primary ID	-
Checksum	2461546
Year	2019
Summit Success	True
O2 Summary	Used
Route (lowercase)	n col-ne ridge

Members

Field	Value
ID	75763
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER19181
Member ID	01
Peak ID	EVER
Year	2019
Season	1
First Name	Ryuseki
Last Name	Hiraoka
Sex	M
Age	0
Birth Date	-
Year of Birth	1968
Calculated Age	50
Citizenship	Japan
Status	Leader
Residence	Hokuto, Yamanashi, Japan
Occupation	Alpine guide
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)	8849
Summit Date 1	2019-05-23
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0735
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	C1 to smt to C1
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	(1968-2024) Died 10 June 2024 on Spantik (Pakistan) from avalanche
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2438009
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	ryuseki hiraoka
Year of Birth	1968
Year	2019
Age at Expedition	51
Role	Leader

Field	Value
ID	75764
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER19181
Member ID	02
Peak ID	EVER
Year	2019
Season	1
First Name	Minori
Last Name	Kiuchi
Sex	F
Age	0
Birth Date	-
Year of Birth	1966
Calculated Age	53
Citizenship	Japan
Status	Climber
Residence	Tokyo, Japan
Occupation	Computer engineer
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	False
High Point (m)	False
Personal High Point (m)	8500
Summit Date 1	2019-05-23
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	C1 to high pt to C1
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	4
Summit Term	7
HCN	0
Checksum	2437008
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	minori kiuchi
Year of Birth	1966
Year	2019
Age at Expedition	53
Role	Member

Field	Value
ID	75765
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER19181
Member ID	03
Peak ID	EVER
Year	2019
Season	1
First Name	Moriaki
Last Name	Matsudaira
Sex	M
Age	0
Birth Date	-
Year of Birth	1970
Calculated Age	48
Citizenship	Japan
Status	Climber
Residence	Tokyo, Japan
Occupation	Sales manager of pharmaceutical company
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)	8849
Summit Date 1	2019-05-23
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0735
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	C1 to smt to C1
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	2438797
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	moriaki matsudaira
Year of Birth	1970
Year	2019
Age at Expedition	49
Role	Member

Field	Value
ID	75766
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER19181
Member ID	04
Peak ID	EVER
Year	2019
Season	1
First Name	Nima Kancha
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1975
Calculated Age	43
Citizenship	Nepal
Status	H-A Worker
Residence	Pare, 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)	8849
Summit Date 1	2019-05-23
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0735
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	C2 to smt to C3
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	7th ascent of Everest
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2440456
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	nima kancha sherpa
Year of Birth	1975
Year	2019
Age at Expedition	44
Role	Hired

Field	Value
ID	75767
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER19181
Member ID	05
Peak ID	EVER
Year	2019
Season	1
First Name	Pemba Gyalzen/Geljen
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1969
Calculated Age	49
Citizenship	Nepal
Status	H-A Worker
Residence	Thami, 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	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	8500
Summit Date 1	2019-05-23
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	C2 to high pt to C3
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	4
Summit Term	14
HCN	0
Checksum	2438277
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	pemba gyalzen/geljen sherpa
Year of Birth	1969
Year	2019
Age at Expedition	50
Role	Hired

Field	Value
ID	75768
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER19181
Member ID	06
Peak ID	EVER
Year	2019
Season	1
First Name	Pemba Nuru (Kaila)
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1973
Calculated Age	46
Citizenship	Nepal
Status	H-A Worker
Residence	Pare, 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	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	8500
Summit Date 1	2019-05-23
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	C2 to high pt to C3
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	4
Summit Term	14
HCN	0
Checksum	2439565
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	pemba nuru (kaila) sherpa
Year of Birth	1973
Year	2019
Age at Expedition	46
Role	Hired

6 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Ryuseki Hiraoka	M	1968	Japan	Leader	Hokuto, Yamanashi, Japan	Alpine guide	Details Other expeditions
Minori Kiuchi	F	1966	Japan	Climber	Tokyo, Japan	Computer engineer	Details Other expeditions
Moriaki Matsudaira	M	1970	Japan	Climber	Tokyo, Japan	Sales manager of pharmaceutical company	Details Other expeditions
Nima Kancha Sherpa	M	1975	Nepal	H-A Worker	Pare, Khumbu	-	Details Other expeditions
Pemba Gyalzen/Geljen Sherpa	M	1969	Nepal	H-A Worker	Thami, Khumbu	-	Details Other expeditions
Pemba Nuru (Kaila) Sherpa	M	1973	Nepal	H-A Worker	Pare, Khumbu	-	Details Other expeditions

References

0 recorded references.