
Quick answer — Motoyuki Kawahara voices Yakkyoku no Owner in The Rising of the Shield Hero, Kazuomi Hirasawa in Eden of the East.
Motoyuki Kawahara voices Yakkyoku no Owner (The Rising of the Shield Hero), Kazuomi Hirasawa (Eden of the East).
Yakkyoku no Owner is voiced in Japanese by Motoyuki Kawahara.