Kōichi Yamadera (山寺 宏一 Yamadera Kōichi, born June 17, 1961) is a Japanese voice actor, actor, tarento, narrator, master of ceremonies and impressionist from Shiogama, Miyagi Prefecture.He graduated from Tohoku Gakuin University’s economics school, and is currently affiliated with Across Entertainment. Before that, he was affiliated with the Tokyo Actor’s Consumer’s Cooperative Society. Read more on Last.fm