In order to protect the school grounds from the ever present threat of the bugs, today it's Arsnotoria's turn to be on extermination duty.
Mell, Little Alberta, Picatrix, and Abramelin all rush to her side to help her with this activity.
But then, one word from their shadow cat teacher Perdura puts the entire school into a frenzy!?
You knew exactly what it was, right?
عرفت ما هي بالضبط، صحيح؟
Du hast das von
Anfang an gewusst, nicht?
Lo sabías desde el principio, ¿no?
Lo sabías desde el principio, ¿no?
T’avais compris dès le début ?
Tu... sapevi già di cosa si trattava, vero?
Você sabia o que era desde o começo?
Ты ведь знала, кто это был, 
с самого начала?