The Evil Corps has begun life in their new apartment. Then, one day, Chiku-chan and Pepu-chan find a box outside. Inside, it's a letter of challenge!
Shut up!
!اخرسي
Klappe!
¡Cállate!
¡Cállate!
Tais-toi !
Sta' zitta!
Fique quieta!
Заткнись!