
Quick answer — Yuri Fujiwara voices O.T.A.M. in Milky☆Subway: The Galactic Limited Express, Maru in I Shall Survive Using Potions!.
Yuri Fujiwara voices O.T.A.M. (Milky☆Subway: The Galactic Limited Express), Maru (I Shall Survive Using Potions!).
O.T.A.M. is voiced in Japanese by Yuri Fujiwara.