This episode of Meisaku is inspired by "The Pied Piper of Hamelin." When Tsurukou plays a flute, it attracts mice. Chienetsu uses that to exterminate mice from the student council's room. Chienetsu Harusame is voiced by Natsuki Hanae.
Huh? Mice?!
!فئران؟
Wie?! Mäuse?!
Eeeh?
Hã? Ratos?!
Что? Мыши?