
Quick answer — Haruo Satou voices Teillagory in Le Chevalier D'Eon, Saburo Odajima in Kaguya-sama: Love is War, Taisho in Skip Beat! and 4 more characters.
Haruo Satou voices Teillagory (Le Chevalier D'Eon), Saburo Odajima (Kaguya-sama: Love is War), Taisho (Skip Beat!), Kyoutou (Interviews with Monster Girls), Kouzou Wakamatsu (The Gokusen), Kazuichi Inamine (Library War), Butler (Hakone-chan).
Teillagory is voiced in Japanese by Haruo Satou.