A native of Uwajima, Ehime and graduate of Keio University, he was elected to his one term in the assembly of Aichi Prefecture in 1991 and to the House of Representatives for the first time in 1993.
Yohji Yamamoto | Isoroku Yamamoto | Koichi Ishii | Koichi Zenigata | Koichi Wakata | Saori Yamamoto | Naoki Yamamoto | Koichi Wajima | Koichi Sakamoto | Koichi Nakamura | Koichi Domoto | Kansai Yamamoto | Yosuke Yamamoto | Takeshi Yamamoto | Shouma Yamamoto | ''Ruddock with Koichi Tohei Sensei in Iidabashi dojo (photo by Henry Kono)'' | Norifumi Yamamoto | Masao Yamamoto | Kyoji Yamamoto | Koichi Yamaguchi (bicycle framebuilder) | Koichi Yamaguchi | Koichi Tohei | Kōichi Tōchika | Koichi Tanaka | Kōichi Tabuchi | Koichi Sasada | Koichi Ohata | Koichi Nakano | Kōichi Morita (songwriter) | Kōichi Morita |