Japanese culture blog - Sailor heroine bad break betrayal chain fall

Sailor heroines were fighting every day to punish the dark demon beast. However, one day, their brains, and the president of the student, sailor aqua, was transformed into evil by the phantom beast beast karadada, and became an aqua. The sailor volkno is a desperate persuasion by the fellow sailor volcco, and the sailor volkno is lost to evil by the ruin of ivory aqua. The hand of evil devil was about to reach the third sailor heroine. Bad end