
Quick answer — Masayuki Omoro voices Indou Hikaru Sofu in The Summer Hikaru Died, Simon Gant in Phantom: Requiem for the Phantom, Hitoshi Kuriyagawa in Baki the Grappler and 4 more characters.
Masayuki Omoro voices Indou Hikaru Sofu (The Summer Hikaru Died), Simon Gant (Phantom: Requiem for the Phantom), Hitoshi Kuriyagawa (Baki the Grappler), Hitoshi Tachibana (maboroshi), Sam (Burst Angel), Seger Hakase (Pokémon BW: Rival Destinies), Bahharoppa (Cerberus).
Indou Hikaru Sofu is voiced in Japanese by Masayuki Omoro.