
Quick answer — Hana Satou voices Faxi in Vinland Saga, Emile Elman in SPY x FAMILY, Dear Santa in Gachiakuta and 12 more characters.
Hana Satou voices Faxi (Vinland Saga), Emile Elman (SPY x FAMILY), Dear Santa (Gachiakuta), Reiko Terajima (Horimiya), Fumiki Hatori (The Ancient Magus' Bride), Oba-chan (The Stranger by the Shore), Pony (Sonny Boy), Toda (Tamon's B-Side) and 7 more.
Faxi is voiced in Japanese by Hana Satou.