For 13 years, he served as a prefectural police mountain guard and served as a prefectural mountain climbing instructor and a prefectural police mountain guard coordinator.

Working to ensure the safety of many climbers, face the harsh nature of Tateyama Kurobe throughout the four seasons, played an active part in the work of distress rescue, mountain trail maintenance, disaster recovery in mountainous areas, etc. Recognized and awarded the Minister of the Environment Award for Natural Parks.