On January 31st, 2023, a 23-year-old male backcountry skier in a party of 2 lost the route and became unable to continue at Mt. Yakebitai, requiring rescue. The public incident-level record represents 2 recorded subjects (Male; Female; ages 23; 26).

On January 29th, 2023, a 30-year-old male backcountry skier in a party of 2 was caught in an avalanche at Mt. Norikura, resulting in fatal injuries. The public incident-level record represents 4 recorded subjects (Male; Male; Male; Male; ages 30; 31; 44; 29).

On January 29th, 2023, a 71-year-old male solo mountaineer tripped or lost balance and fell at Mt. Akadake while descending, resulting in minor injuries.

On January 29th, 2023, a 31-year-old male solo mountaineer experienced an equipment or preparation issue and was unable to continue at Mt. Akadake, requiring rescue. The report notes insufficient equipment. The patient status included leg injury.

On January 28th, 2023, a 38-year-old male backcountry skier in a party of 4 was caught in an avalanche at Mt. Kenashi, resulting in fatal injuries.

On January 28th, 2023, a 51-year-old male solo mountaineer lost the route and became unable to continue at Mt. Akadake while descending, requiring rescue.

On January 26th, 2023, a 54-year-old male solo sidecountry skier left the ski resort area and was unable to return due to navigation or terrain at Mt. Kenashi, requiring rescue.

On January 23rd, 2023, a 49-year-old male backcountry skier in a party of 5 suffered a medical event at Mt. Karamatsu while climbing, resulting in a medical emergency.

On January 22nd, 2023, a 54-year-old female hiker in a party of 2 became fatigued and was unable to continue at Mt. Tokura while descending, requiring rescue.

On January 22nd, 2023, a 33-year-old female hiker in a party of 2 was struck by rockfall at Irodori while descending, resulting in minor injuries.

On January 21st, 2023, a 30-year-old female hiker in a party of 3 suffered a medical event at Mt. Akadake, resulting in a medical emergency. The fall occurred inside a mountain hut.

On January 21st, 2023, a 36-year-old male ice climber in a party of 3 tripped or lost balance and fell at Mt. Amida while climbing, resulting in a minor leg injury.

On January 15th, 2023, a 51-year-old male ice climber in a party of 3 suffered a fall from height at Mt. Amida, resulting in minor injuries.

On December 30th, 2022, a 34-year-old male ice climber in a party of 2 suffered a fall from height at Mt. Yokodake, resulting in minor injuries.

On December 29th, 2022, a 31-year-old male backcountry skier in a party of 2 lost the route and became unable to continue at Mt. Norikura, requiring rescue.

On December 29th, 2022, a 38-year-old female hiker in a party of 2 suffered a medical event at Hon-zawa Onsen, resulting in a medical emergency.

On December 27th, 2022, a 28-year-old female mountaineer in a party of 2 slipped and fell at Mt. Amida while descending, resulting in a minor leg injury.

On December 27th, 2022, a 51-year-old male hiker in a party of 2 lost the route and became unable to continue at Mt. Yokodake while ascending. The fall occurred inside a mountain hut. The public incident-level record represents 2 recorded subjects (Male; Male; ages 51; 38).

On December 26th, 2022, a 21-year-old male ice climber in a party of 3 suffered a fall from height at Mt. Amida, resulting in minor injuries.

On December 26th, 2022, a 43-year-old female ice climber in a party of 6 suffered a fall from height at Mt. Amida, resulting in minor injuries.

On December 25th, 2022, a 55-year-old male angler / hunter in a party of 7 suffered a fall from height at Mt. Ariake, resulting in a minor leg injury.

On December 25th, 2022, a 24-year-old male solo mountaineer suffered a fall from height at Mt. Gongen. The patient status included head injury.

On December 24th, 2022, a 73-year-old male mountaineer in a party of 3 experienced an equipment or preparation issue and was unable to continue at Mt. Akadake while climbing, requiring rescue. The report notes insufficient equipment. The patient status included leg injury.

On December 24th, 2022, a 47-year-old female hiker in a party of 5 tripped or lost balance and fell at Mt. Nagiso while descending, resulting in minor injuries.

On December 14th, 2022, a 44-year-old female mountaineer in a party of 2 slipped and fell at Mt. Akadake, resulting in a minor leg injury.

On December 10th, 2022, a 28-year-old female solo hiker tripped or lost balance and fell at Mt. Arafune while descending, resulting in minor injuries.

On December 10th, 2022, a 27-year-old male solo mountaineer did not return from mountain activity at Mt. Hakuba-Yarigatake, requiring search and rescue.

On December 9th, 2022, a 35-year-old male sidecountry skier left the ski resort area and was unable to return due to navigation or terrain at Hakuba , requiring rescue.

On December 8th, 2022, a 32-year-old male solo hiker suffered a fall from height at Mt. Kokuzo while ascending, resulting in a minor leg injury.

On December 3rd, 2022, a 52-year-old female rock climber in a party of 3 suffered a fall from height at Saku , resulting in minor injuries. The report identifies this as a fall from cliff or rock terrain.

On December 2nd, 2022, a 66-year-old male solo hiker suffered a fall from height at Ueda , requiring rescue. The patient status included leg injury.

On November 26th, 2022, a 84-year-old male solo forager suffered a fall from height at Kiso while foraging, resulting in fatal injuries. The patient status included leg injury.

On November 21st, 2022, a 29-year-old female solo mountaineer did not return from mountain activity at Mt. Otensho, resulting in a missing-person response.

On November 16th, 2022, a 67-year-old male hiker in a party of 5 suffered a fall from height at Mt. Mushikura while ascending, resulting in fatal injuries.

On November 12th, 2022, a 49-year-old male solo hiker tripped or lost balance and fell at Mt. Torikabuto while descending, resulting in a minor leg injury.

On November 11th, 2022, a 78-year-old female forager in a party of 2 lost the route and became unable to continue at Yasaka Forest Area while foraging, resulting in minor injuries. The navigation problem involved separated from party. The party became separated.

On November 9th, 2022, a 47-year-old male solo mountaineer tripped or lost balance and fell at Mt. Senjo while descending, resulting in minor injuries.

On November 6th, 2022, a 74-year-old male solo hiker tripped or lost balance and fell at Mt. Ena while descending, resulting in minor injuries.

On November 6th, 2022, a 20-year-old male solo mountaineer experienced an equipment or preparation issue and was unable to continue at Mt. Akaiwa while climbing, requiring rescue. Technical skill limitation was noted. The patient status included leg injury.

On November 5th, 2022, a 69-year-old male hiker in a party of 2 suffered a medical event at Mt. Kazakoshi while ascending, resulting in fatal injuries. The patient status included loss of consciousness.

On November 3rd, 2022, a 62-year-old female hiker in a party of 2 tripped or lost balance and fell at Mt. Tokko while descending, resulting in a minor leg injury.

On November 2nd, 2022, a 47-year-old male solo mountaineer suffered a fall from height at Mt. Kitahotaka while climbing, resulting in fatal injuries. The report identifies this as a fall from ridge or exposed route. The fall occurred inside a mountain hut.

On November 1st, 2022, a 72-year-old male solo hiker lost the route and became unable to continue at Nagano City while descending, requiring rescue.

On October 30th, 2022, a 77-year-old female forager in a party of 6 suffered a fall from height at Ueda while foraging, resulting in a minor leg injury.

On October 29th, 2022, a 45-year-old male solo hiker tripped or lost balance and fell at Mt. Kaikoma while descending, resulting in minor injuries.

On October 27th, 2022, a 67-year-old male solo hiker experienced an incident at Mt. Manbutsu, resulting in minor injuries.

On October 23rd, 2022, a 68-year-old male solo hiker became fatigued and was unable to continue at Mt. Maehotaka while ascending.

On October 23rd, 2022, a 27-year-old female rock climber in a party of 11 suffered a fall from height at Ogawayama. The patient status included leg injury.

On October 23rd, 2022, a 71-year-old female hiker in a party of 22 tripped or lost balance and fell at Yatsugatake Location while descending.

On October 22nd, 2022, a 59-year-old female hiker in a party of 2 became fatigued and was unable to continue at Mt. Ameike while ascending.