On September 17th, 2023, a 54-year-old female mountaineer in a party of 3 suffered a fall from height at Kitakama Ridge, Mt. Yari while climbing, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

On September 17th, 2023, a 61-year-old male mountaineer in a party of 4 was struck by rockfall at Mt. Maehotaka while climbing, resulting in minor injuries.

On September 17th, 2023, a 50-year-old male solo mountaineer suffered a fall from height at Mt. Karasawa, resulting in minor injuries.

On September 17th, 2023, a 47-year-old female mountaineer in a party of 2 tripped or lost balance and fell at Mt. Nakayama, resulting in minor injuries.

On September 16th, 2023, a 43-year-old male solo mountaineer fell from height into a gully or valley at Kitakama Ridge, Mt. Yari while climbing, resulting in a minor leg injury.

On September 16th, 2023, a 48-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Tsubakuro while descending, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

On September 15th, 2023, a 64-year-old male solo hiker lost the route and became unable to continue at Mt. Kasumizawa while ascending, requiring rescue.

On September 14th, 2023, a 61-year-old male solo mountaineer suffered a fall from height at Mt. Akaiwa, resulting in fatal injuries.

On September 14th, 2023, a 56-year-old female solo hiker became fatigued and was unable to continue at Mt. Norikura, requiring rescue.

On September 14th, 2023, a 20-year-old male canyoner in a party of 3 was struck by rockfall at Yumata River, resulting in minor injuries.

On September 14th, 2023, a 67-year-old male hiker in a party of 2 became fatigued and was unable to continue at Mt. Kisokomagatake while ascending, requiring rescue.

On September 12th, 2023, a 49-year-old male solo hiker did not return from mountain activity at Mt. Karamatsu, resulting in a missing-person response.

On September 12th, 2023, a 72-year-old female hiker in a party of 9 tripped or lost balance and fell at Mt. Kuruma while ascending, resulting in minor injuries.

On September 10th, 2023, a 47-year-old female mountaineer in a party of 6 suffered a fall from height at Mt. Maehotaka while climbing, resulting in minor injuries. The report identifies this as a fall from cliff or rock terrain.

On September 10th, 2023, a 61-year-old male mountaineer in a party of 3 suffered a fall from height at Mt. Goryu while descending, resulting in fatal injuries. The report identifies this as a fall from ridge or exposed route.

On September 10th, 2023, a 54-year-old male solo mountaineer suffered a fall from height at Mt. Okuhotaka while descending, resulting in minor injuries.

On September 10th, 2023, a 64-year-old male hiker in a party of 3 tripped or lost balance and fell at Mt. Azumaya while descending, resulting in minor injuries.

On September 9th, 2023, a 70-year-old male solo mountaineer slipped and fell at Mt. Kaikoma while climbing, resulting in a minor leg injury.

On September 8th, 2023, a 47-year-old female solo hiker suffered a medical event at Mt. Tsubakuro, resulting in a medical emergency. The fall occurred inside a mountain hut.

On September 3rd, 2023, a 70-year-old male solo hiker tripped or lost balance and fell at Mt. Nyukasa while descending, resulting in a minor leg injury.

On September 3rd, 2023, a 51-year-old female hiker in a party of 2 became fatigued and was unable to continue at Minamisawa while ascending, requiring rescue.

On September 3rd, 2023, a 61-year-old male solo hiker tripped or lost balance and fell at Mt. Eboshi while descending, resulting in a minor ankle injury.

On September 2nd, 2023, a 72-year-old male hiker in a party of 4 lost the route and became unable to continue at Mt. Yomohara while descending, requiring rescue. The public incident-level record represents 4 recorded subjects (Male; Female; Male; Female; ages 72; 66; 82; 79).

On September 2nd, 2023, a 59-year-old female hiker in a party of 6 slipped and fell at Mt. Jonen while ascending, resulting in a minor leg injury.

On September 1st, 2023, a 61-year-old female hiker in a party of 2 tripped or lost balance and fell at Mt. Iodake while descending, resulting in minor injuries. The fall occurred inside a mountain hut.

On August 29th, 2023, a 36-year-old male solo hiker lost the route and became unable to continue at Tengu-sawa while ascending, requiring rescue.

On August 29th, 2023, a 42-year-old female hiker in a party of 2 suffered a fall from height at Mt. Ontake while descending, resulting in minor injuries. The report identifies this as a fall from trail.

On August 29th, 2023, a 84-year-old male solo mountaineer suffered a fall from height at Mt. Akadake while climbing, resulting in fatal injuries.

On August 29th, 2023, a 54-year-old male solo mountaineer experienced an equipment or preparation issue and was unable to continue at Mt. Kitahotaka while descending, requiring rescue. Technical skill limitation was noted. The patient status included leg injury.

On August 28th, 2023, a 47-year-old female hiker in a party of 4 suffered a fall from height at Mt. Gaki while descending, resulting in minor injuries.

On August 28th, 2023, a 60-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Kashimayari, resulting in minor injuries.

On August 26th, 2023, a 58-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Okuhotaka while descending, resulting in minor injuries.

On August 26th, 2023, a 78-year-old female hiker in a party of 17 tripped or lost balance and fell at Mt. Naeba while ascending, resulting in minor injuries.

On August 26th, 2023, a 55-year-old male solo mountaineer suffered a fall from height at Mt. Kashimayari, resulting in minor injuries.

On August 23rd, 2023, a 47-year-old male solo hiker slipped and fell at Mt. Karamatsu while descending, resulting in minor injuries. The fall occurred inside a mountain hut.

On August 23rd, 2023, a 53-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Kashimayari, resulting in minor injuries.

On August 21st, 2023, a 61-year-old male solo hiker tripped or lost balance and fell at Mt. Ontake while descending, resulting in minor injuries.

On August 21st, 2023, a 40-year-old male solo mountaineer suffered a fall from height at Mt. Okuhotaka while climbing, resulting in fatal injuries.

On August 20th, 2023, a 65-year-old male solo hiker tripped or lost balance and fell at Mt. Ontake while ascending, resulting in a minor leg injury.

On August 20th, 2023, a 66-year-old female hiker in a party of 12 tripped or lost balance and fell at Karasawa while descending, resulting in a minor ankle injury.

On August 19th, 2023, a 53-year-old male solo hiker tripped or lost balance and fell at Mt. Chogatake while descending, resulting in a minor ankle injury.

On August 19th, 2023, a 54-year-old male hiker in a party of 2 became fatigued and was unable to continue at Mt. Yari while descending, requiring rescue.

On August 18th, 2023, a 54-year-old male solo hiker slipped and fell at Mt. Maruyama while descending, resulting in minor injuries.

On August 19th, 2023, a body was discovered in a river. The available report suggests a possible fall or drowning, but the precise initiating cause is not confirmed.

On August 18th, 2023, a hiker who had started from Kamikochi the previous day lost the trail, was forced to stay out overnight, and requested rescue after being unable to return.

On August 17th, 2023, a 49-year-old male solo hiker tripped or lost balance and fell at Mt. Jonen while descending, resulting in minor injuries.

On August 13th, 2023, a 62-year-old male hiker in a party of 2 slipped and fell at Mt. Nyukasa while descending, resulting in a minor leg injury.

On August 12th, 2023, a 56-year-old female hiker in a party of 20 suffered a medical event at Akadake Kosen while descending, resulting in a medical emergency.

On August 12th, 2023, a 63-year-old female mountaineer in a party of 2 became fatigued and was unable to continue at Mt. Shirouma while descending, requiring rescue.

On August 12th, 2023, a 63-year-old female hiker in a party of 4 tripped or lost balance and fell at Mt. Karamatsu while descending, resulting in minor injuries.