
Quick answer — Hidemitsu Shimizu voices James Koutaishi in Lupin the 3rd Part IV, Tooru in The Troubled Life of Miss Kotoura, Chounouryokusha in Psychic School Wars.
Hidemitsu Shimizu voices James Koutaishi (Lupin the 3rd Part IV), Tooru (The Troubled Life of Miss Kotoura), Chounouryokusha (Psychic School Wars).
James Koutaishi is voiced in Japanese by Hidemitsu Shimizu.