
Quick answer — Kenta Sasa voices Yuasa Kantoku in Blue Box, Bartholomew in Gate, Futoshi Komaki in OVERTAKE! and 6 more characters.
Kenta Sasa voices Yuasa Kantoku (Blue Box), Bartholomew (Gate), Futoshi Komaki (OVERTAKE!), Kouchou-sensei (Interviews with Monster Girls), Gon (BEASTARS Final Season Part 2), Li (KOWLOON GENERIC ROMANCE), Julius Fourland (HIGH CARD), Connor (EDENS ZERO) and 1 more.
Yuasa Kantoku is voiced in Japanese by Kenta Sasa.