X - 1x21 - Season 1, Episode 21- Followmy.tv

Yuto and Satsuki become closer in their relationship, however, Satsuki's Beast is not taking it well. Later, Yuto and Aoki confront each other. Satsuki intervenes during the battle to help Yuto. But before Yuto can strike a finishing blow, Karen arrives. But when Yuto traps Karen in a whirlpool, Karen unleashes a devistating attack. Satsuki attempts to help Yuto but beast won't allow it. Aoki rushes to Karens side as she tells him how glad she is to have met him.