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.
Oh, Oto-chan.
.أوتو-تشان
Dime, Oto.
Dime, Oto.
Oh...
Ah, Oto-chan.
А, это ты, Ото...
โอ้, โอโตะ-จัง.