Hidoragen (ヒドラーゲン Hidorāgen), originally known as Mieko (ミエコ Mieko), is a female hydrozoa cyborg created by Shocker and only appeared in Kamen Rider: Episode 99.
Hidoragen (ヒドラーゲン Hidorāgen), originally known as Mieko (ミエコ Mieko), is a female hydrozoa cyborg created by Shocker and only appeared in Kamen Rider: Episode 99.