
Quick answer — Takumi Kurebayashi voices Jitenshaya Okusan in GOLDEN BOY, Ryoubo in I My Me! Strawberry Eggs.
Takumi Kurebayashi voices Jitenshaya Okusan (GOLDEN BOY), Ryoubo (I My Me! Strawberry Eggs).
Jitenshaya Okusan is voiced in Japanese by Takumi Kurebayashi.