
Quick answer — Hitoshi Bifu voices Koufuchou in Sentenced to Be a Hero, Masuda in Black Lagoon, Kansai Kaigi Saikou Kanbu in Akudama Drive and 9 more characters.
Hitoshi Bifu voices Koufuchou (Sentenced to Be a Hero), Masuda (Black Lagoon), Kansai Kaigi Saikou Kanbu (Akudama Drive), Issha Mihotoke (Air Gear), Circulas (PreCure Max Heart), Ichirou Shidou (High School of the Dead), Katsuyuki Kamiyama (RIN ~Daughters of Mnemosyne~), Tony Shigeru (Case File nº221: Kabukicho) and 4 more.
Koufuchou is voiced in Japanese by Hitoshi Bifu.