Koichi Toshima (外島 孝一, Toshima Kōichi; born August 20, 1971) is a Japanese actor, suit actor, voice actor, and presenter from Niigata Prefecture. He is a member of Aslead Company. He was formerly a member of Yu Gekidan, Tsuburaya Productions, and the Tokyo Actor's Consumer's Cooperative Society (Haikyō). Since 2023, he has been running the Uwasa no Voice Bar Don Don in Nogata, Tokyo.
外島 孝一 • Kōichi Toshima • Kouichi Toshima • としま こういち
