
Quick answer — Eriko Hirata voices Soyon in Erin, Inumi in Magical Witch Punie-Chan, Mao in Jyu-Oh-Sei: Planet of the Beast King.
Eriko Hirata voices Soyon (Erin), Inumi (Magical Witch Punie-Chan), Mao (Jyu-Oh-Sei: Planet of the Beast King).
Soyon is voiced in Japanese by Eriko Hirata.