The curse of Tsukuyomi's Water of Youth hasn't finished with Sumireko yet. Meanwhile, Adashino's younger sister, Oto, picks up on the presence of a Curiosity at the school she attends. Sumireko poses as Oto's friend in order to infiltrate the school.
My school.
.بمدرستي
In meiner Schule.
En mi escuela.
En mi instituto.
À mon école.
Nella mia scuola.
Na minha escola.
В моей школе.