
Quick answer — Kenichi Morozumi voices Chobei Akiyama in Ayakashi: Samurai Horror Tales, Kiyoshi Yoshioka in Gantz.
Kenichi Morozumi voices Chobei Akiyama (Ayakashi: Samurai Horror Tales), Kiyoshi Yoshioka (Gantz).
Chobei Akiyama is voiced in Japanese by Kenichi Morozumi.