
Quick answer — Setsuo Itou voices Shigeo Kageyama in Mob Psycho 100, Kai Musashisakai in Anime-Gataris, Soi Purson in Welcome to Demon School! Iruma-kun Season 4 and 5 more characters.
Setsuo Itou voices Shigeo Kageyama (Mob Psycho 100), Kai Musashisakai (Anime-Gataris), Soi Purson (Welcome to Demon School! Iruma-kun Season 4), Kenichi Iwami (Captain Tsubasa (2018)), Kouji Nakano (Captain Tsubasa (2018)), Neil Bronson (The Holy Grail of Eris), Cress (The Brilliant Healer's New Life in the Shadows), Yamada (Junji Ito Collection).
Shigeo Kageyama is voiced in Japanese by Setsuo Itou.