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...?!
Episode 5 
The Little Lady Attacks
Episode 5
Angriff der Little Lady
Episodio 5
Ataca la señorita
Episodio 5
Ataca la señorita
ÉPISODE 5
L’ATTAQUE DE LA JEUNE DEMOISELLE
Episodio 5
La piccola Lady all'attacco
Episódio 5
A Senhorita Ataca