Quick answer — Maki Kobayashi voices Bachou Mouki in Koihime†Musou, Aquos Elfin in Bakugan: New Vestroia.
Maki Kobayashi voices Bachou Mouki (Koihime†Musou), Aquos Elfin (Bakugan: New Vestroia).
Bachou Mouki is voiced in Japanese by Maki Kobayashi.