
Quick answer — You Kitazawa voices Otoko in Kino's Journey, Furion in Reincarnated as a Sword, Higari Maijima in My Hero Academia Season 5 OVA and 1 more characters.
You Kitazawa voices Otoko (Kino's Journey), Furion (Reincarnated as a Sword), Higari Maijima (My Hero Academia Season 5 OVA), Serentius (High School Prodigies Have It Easy Even In Another World).
Otoko is voiced in Japanese by You Kitazawa.