
Quick answer — Seirou Ogino voices Grisha no Chichi Yeager in Attack on Titan Final Season THE FINAL CHAPTERS Special 1, Dennis Aiblinger in Attack on Titan: Lost Girls, Shigenobu Kurasugi in Zom 100: Bucket List of the Dead and 16 more characters.
Seirou Ogino voices Grisha no Chichi Yeager (Attack on Titan Final Season THE FINAL CHAPTERS Special 1), Dennis Aiblinger (Attack on Titan: Lost Girls), Shigenobu Kurasugi (Zom 100: Bucket List of the Dead), Tatsuya Himekawa (Beelzebub), Alekko (Let This Grieving Soul Retire Cour 2), Taxi no Untenshu (Pokémon: Twilight Wings), Jiva (The Genius Prince's Guide to Raising a Nation Out of Debt), Rukimedes Shodai (Senyuu. 2) and 11 more.
Grisha no Chichi Yeager is voiced in Japanese by Seirou Ogino.