
Quick answer — Seria Fukagawa voices Yuu Akeuchi in Stardust Telepath, Ellen in Dad is a Hero, Mom is a Spirit, I'm a Reincarnator, Himeno Kimihara in A Centaur's Life and 3 more characters.
Seria Fukagawa voices Yuu Akeuchi (Stardust Telepath), Ellen (Dad is a Hero, Mom is a Spirit, I'm a Reincarnator), Himeno Kimihara (A Centaur's Life), Touko Fukami (Glasslip), Hatsune (Kabaneri of the Iron Fortress), Rain Hagwell (Jack-of-All-Trades, Party of None).
Yuu Akeuchi is voiced in Japanese by Seria Fukagawa.