Fūma Kotarō

Fūma Kotarō (風魔 小太郎) was the name adopted by the leader of the ninja Fūma clan (風魔一党, Fūma-ittō) during the Sengoku era of feudal Japan. He was a retainer of the Later Hōjō clan. According to some records, his name was originally Kazama Kotarō (風間 小太郎).