
Quick answer — Yuuki Sanpei voices Itansha in Orb: On the Movements of the Earth, Ebata in The Quintessential Quintuplets 2, Sekkekkyuu AD6614 in Cells at Work! CODE BLACK and 4 more characters.
Yuuki Sanpei voices Itansha (Orb: On the Movements of the Earth), Ebata (The Quintessential Quintuplets 2), Sekkekkyuu AD6614 (Cells at Work! CODE BLACK), Mini Onii-san (Train to the End of the World), Sigur (HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing Season 2), Javier (My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!), Masatsugu Hatahiro (Dara-san of the Reiwa Era).
Itansha is voiced in Japanese by Yuuki Sanpei.