Misaki is feared as the Backstage Boss of Miyaji Academy. She keeps declining Aichi`s invitations to join the Cardfight Club to avoid troubling him, until Kourin can bear it no longer and challenges her to a fight.

Naoki and his powered up deck faces the experienced idol, Suiko. During the intense fight, "Takuto Tatsunagi" from the "Tatsunagi Foundation" makes his appearance.