Ep. 13: Michiko witnesses Hagino's heroic sacrifice against the Arume invasion during the school play premiere.

13

As Michiko finalizes a play, she rejoices at the reconciliation between Mari and Hagino. Simultaneously, the Arume invade Earth, overwhelming human forces until Blue destroys several enemy ships. During the school performance, Shivariel attacks, prompting evacuation. Hagino reveals her Arume identity to classmates and returns to Blue. After Azanael saves Blue from destruction, Mari watches tearfully as Hagino ejects Tsubael and crashes into Shivariel’s ship, destroying both. Hagino dies reciting her lines, while Mari hopes her sacrifice brings hope. Thirty years later, Michiko leads a peace mission shuttle toward an Arume vessel, expressing confidence that everything will be fine.