, known mononymously as , is an American-born actor and model based in Japan. He was born in Newport Beach, California. He is best known for his portrayal of Ken Hisatsu/GekiChopper in the 2007 Super Sentai series Juken Sentai Gekiranger.
Sotaro was born in Newport Beach, California to a Japanese-American family. He attended Corona del Mar High School and University High School in Irvine, where he was the club president for the Japanese Club. He is attended at Keio University in Japan as an economics major.
He is the youngest of three brothers, one of which is , who was known for his role as in B-Fighter Kabuto.