Susumu Ishii
Susumu Ishii a. k. a. 石井 隆匡 was the second kaicho of the Inagawa-kai yakuza gang in Japan. He was also 5th socho of the Yokosuka-ikka. Ishii was born in Yokosuka in 1924. In World War II, he was assigned to a kaiten unit of the Japanese Navy but never got the chance to die in a suicide attack.