Happy Around! has been formed at last! 
It seems everything is going smoothly for their DJ activities... but suddenly the final exams stand in Rinku, Muni, and Rei's path.
To get them out of this crisis, Maho cooks curry...?!
Why Japan?
لمَ اليابان؟
Warum denn das?
Eh, ¿por qué Japón?
¿Por qué dices eso?
Pourquoi le Japon ?
Eh? Perché proprio il Giappone?
Por que o Japão?
Почему в Японии?