
Quick answer — Chikara Ousaka voices Takuya Numakawa in Kaiji - Against All Rules, Shin Fujita in One Outs.
Chikara Ousaka voices Takuya Numakawa (Kaiji - Against All Rules), Shin Fujita (One Outs).
Takuya Numakawa is voiced in Japanese by Chikara Ousaka.