Tenn pays a sudden visit to the IDOLiSH7 dorms. Riku is simultaneously perplexed and delighted, but Tenn has harsh words for him. Later, Yuki, Momo, and Ryunosuke arrive. With members of IDOLiSH7, TRIGGER, and Re:vale at the dorms, the situation gets out of control...?!
R-Riku-san is essential and 
important to IDOLiSH7!
!ر-ريكو-سان أساسيّ ومهمّ لآيدوليش 7
R-Riku-san ist absolut
unentbehrlich für IDOLiSH7!
¡Riku es importante
y esencial para IDOLiSH7!
¡Riku es importante
y esencial para IDOLiSH7!
R-Riku-san...
O R-Riku-san é alguém essencial
e insubstituível para o IDOLiSH7!
Рику очень важен и совершенно
 незаменим для «Айдолиш Сэвэн».