
Quick answer — Nozomu Sasaki voices Johan Liebert in Monster, Julian Mintz in Legend of the Galactic Heroes, Yuusuke Urameshi in Yu Yu Hakusho: Ghostfiles and 41 more characters.












































Nozomu Sasaki voices Johan Liebert (Monster), Julian Mintz (Legend of the Galactic Heroes), Yuusuke Urameshi (Yu Yu Hakusho: Ghostfiles), Tetsuo Shima (Akira), Mihael Keehl (Death Note: Relight), Seigen Irako (Shigurui: Death Frenzy), Hare (Monster Rancher), Takahiro Aramaki (7SEEDS) and 36 more.
Johan Liebert is voiced in Japanese by Nozomu Sasaki.