As the new members of 315 Productions make progress with their training, they are faced with an important question — who do they want to be as idols? In the meantime, Jupiter prepares for their next concert.
The five members of HighxJoker are from the 
Light Music Club at the same high school,
أعضاء "هاي جوكر" الخمسة كانوا ضمن 
،النّادي الموسيقيّ في مدرستهم
Die fünf Mitglieder von HighxJoker kommen aus
dem Unterhaltungsmusik-Klub derselben Schule.
Los de HighxJoker son del Club
de Música Pop de su preparatoria
Los de HighxJoker son del Club
de Música Pop de su instituto
Puis High x Joker, cinq lycéens
du même groupe de musique
I cinque membri dei HighxJoker
Os cinco integrantes do HighxJoker são
 do Clube de Música do mesmo colegial,
Ребята из «Электроджокера»
учатся вместе,