Koichi Hashimoto is an actor of 71 (12 janvier 1953). Koichi Hashimoto has appeared in 6 shows and 11 movies. A performance to be found in the role of Hyôga (voice) in the series Saint Seiya. In the cinema, in the role of Cygnus Hyoga (voice) in the feature film 聖闘士星矢 天界編 序奏 ~overture~.