
Quick answer — Fuminori Komatsu voices Jean-Pierre Polnareff in JoJo's Bizarre Adventure: Stardust Crusaders, Hebi in Vinland Saga Season 2, Takeuchi in A Silent Voice and 15 more characters.
Fuminori Komatsu voices Jean-Pierre Polnareff (JoJo's Bizarre Adventure: Stardust Crusaders), Hebi (Vinland Saga Season 2), Takeuchi (A Silent Voice), Lewandlowski (Orb: On the Movements of the Earth), Gregory Lestrade (Moriarty the Patriot Part 2), Sam Ibrahim (Great Pretender), Toshinori Tsujinaka (The Summer Hikaru Died), Yajiro (Dororo) and 10 more.
Jean-Pierre Polnareff is voiced in Japanese by Fuminori Komatsu.