Quick answer — Michiaki Furuya voices Yuuto Kigai in X (TV), Yoshio Tokugawa in I My Me! Strawberry Eggs.
Michiaki Furuya voices Yuuto Kigai (X (TV)), Yoshio Tokugawa (I My Me! Strawberry Eggs).
Yuuto Kigai is voiced in Japanese by Michiaki Furuya.