
Quick answer — Tomohiro Yamaguchi voices Mumei Shokatsu in Cheating Craft, Muninn in Record of Ragnarok III, Krad in Reincarnated as a Sword and 9 more characters.
Tomohiro Yamaguchi voices Mumei Shokatsu (Cheating Craft), Muninn (Record of Ragnarok III), Krad (Reincarnated as a Sword), Bakemono (In/Spectre 2), Masaki Ooishi (Tonari no Yokai-san), Yuu Asunaro (Detectives These Days Are Crazy!), Michael (EDENS ZERO), Yurius (Isekai Office Worker: The Other World's Books Depend on the Bean Counter) and 4 more.
Mumei Shokatsu is voiced in Japanese by Tomohiro Yamaguchi.