Leaving her past behind, Nina regains the powers of an Otome to help Arika in the final face off against the mysterious entity, a creature known as Yuma that threatens to destroy the entire world. The other Otomes aid by trying to stop Childs that have spawned across the world. Mashiro and Arika reconcile, and Arika and Nina manage to defeat the entity by combining their attacks. Included is a teaser trailer for My-Otome 0: S.ifr.