
Quick answer — Yasuyuki Kase voices Kaihei Ani in ONE PIECE FAN LETTER, Souhei Saikawa in The Perfect Insider, Hayashi in pet and 40 more characters.









































Yasuyuki Kase voices Kaihei Ani (ONE PIECE FAN LETTER), Souhei Saikawa (The Perfect Insider), Hayashi (pet), James Blood (HERO MASK), Falco (Cyberpunk: Edgerunners), Gelgar (Attack on Titan Season 2), Mikitaka Hasekura (JoJo's Bizarre Adventure: Diamond is Unbreakable), Taishi Gotanda (Oshi No Ko) and 35 more.
Kaihei Ani is voiced in Japanese by Yasuyuki Kase.