Bazett's barrier was supposed to prevent surprise attacks from the dolls, however Illya finds a little girl, Erica, sneaking into their school. For some reason Erica calls Illya "Onee-chan", and the two of them quickly hit it off. Meanwhile, a man claiming to be Erica's father appears. He seems kind at first glance, and while he came to pick up Erica, he's also...?!
Tanaka-san, remember!
Versuch dich zu erinnern, Tanaka-san!
Tanaka-san, piensa.
Tanaka-san, piensa.
Fais un effort, Tanaka.
Tanaka, pensaci bene!
Tanaka-san, tente se lembrar!