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.
I heard Satsuki's voice!
!سمعت صوت ساتسكي
Ich hab Satsukis Stimme gehört!
¡Oí la voz de Satsuki!
¡Oí la voz de Satsuki!
J’ai entendu sa voix !
Ho sentito la voce di Satsuki!
Ouvi a voz do Satsuki!
Я слышал его голос!