IDOLiSH7 are selected to be personalities for the 24-hour program "Friends Day" along with Re:vale and TRIGGER. On the day of the production meeting, their 24-hour training camp to write a theme song for the program suddenly begins.
I never thought I'd hear 
Gaku shout "wasshoi."
"لم أتوقّع أن أسمع غاكو يصرخ "واشوي
Ich hätte nie gedacht, dass Gaku
so in den Jubel einstimmt.
Chi avrebbe mai immaginato di sentirti gridare "wasshoi"!
Nem imaginei ouvir o
Gaku gritar "wasshoi".