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!?
I don't remember 
being that useful to anybody, either.
.ولا أذكر أني كنت ذات فائدة لأي أحد من قبل
Ich glaube auch nicht, dass ich
vielen Leuten eine Hilfe bin.
Yo tampoco recuerdo serle útil a nadie.
Yo tampoco recuerdo serle útil a nadie.
Eu não lembro de ter sido
útil para outras pessoas.
Я тоже не помню такого, чтобы я 
смогла кому-то помочь.