
Quick answer — Shinji Kawada voices Masamitsu Seki in Bokurano, Gueira in Made in Abyss: Dawn of the Deep Soul, Kai in MUSHI-SHI and 60 more characters.


























































Shinji Kawada voices Masamitsu Seki (Bokurano), Gueira (Made in Abyss: Dawn of the Deep Soul), Kai (MUSHI-SHI), Toshirou Nakamoto (Delicious in Dungeon), Izumi Katsuhiko (Ghost in the Shell: Stand Alone Complex 2nd GIG), Shunichi Ibe (BANANA FISH), Toshio Kotegawa (Grand Blue Dreaming), Kawauso Maniwa (Katanagatari) and 55 more.
Masamitsu Seki is voiced in Japanese by Shinji Kawada.