Tomohiro Katō (加藤 智大, Katō Tomohiro, 28 September 1982 – 26 July 2022) grew up in a suburban home in Aomori.[25][26] His father was a top manager in a financial institution. Katō's grades were considered to be exceptional in elementary school and he was a top track athlete.[25] He entered Tsukuda Junior High School,[27] where he became president of the tennis club. However, Katō started to behave