Principal Kuma Kocho has sent the IChu on a summer vacation as a present. Each of them set out to make the most of their vacation on a private beach reserved just for them, but Mutsuki seems unhappy somehow. Then, one by one, people start going missing... The IChu that are left find a mansion deep in the forest and head inside to search for their friends.
No way! Let's play
 rock, paper, scissors for it!
!مستحيل! فلنلعب حجر ورقة مقصّ من أجل تحديد ذلك
Nie im Leben! Machen wir Schere-Stein-Papier!
Pas question ! On tire au sort !
Neanche per sogno! Tiriamo a sorte!
Eu não! Vamos tirar na sorte!
Нет уж! На камень-ножницы!