As the school prepares for their Halloween festival, Manatsu and Laura take interest in the costume competition when a stray Yaraneeda attacks the festivities. Manatsu and her three friends transform to engage and defeat the monster, but even though she managed to salvage the motivation, neither Manatsu nor Laura cannot properly return it to the victims. Just as Manatsu blames herself for not listening to anyone's opinions, Chongire summons a Chou Zettai Yaraneeda to attack more partygoers...