He has 35 years of experience teaching in public schools (elementary schools, schools for the disabled, and schools for the blind). He is licensed to teach elementary and middle school Japanese, social studies, high school social studies, and school for the disabled. When he was a child, He wanted to become an archaeologist or an explorer. Never losing his romanticism, he visited ancient ruins in Japan, China, and Central and South America when he was young, and he still visit historical sites and war ruins in the region. He is also interested in developmental psychology because of his involvement in special-needs education and daycare services for children with disabilities, and He is studying at a non-profit organization.