"This QUELL's song. Our song."

Izumi Shu, who once worked as part of a national idol unit, has been  busy lately promoting the drama he's starring in. Meanwhile, in order to catch up to their leader, Horimiya Eichi, Kuga Issei, and Kuga Ichiru, the other members of QUELL, devote themselves to their work and lessons.
That flavor's only sold during fall.
هذه النّكهة لا تُباع إلّا في الخريف
Es un sabor único de otoño.
Es un sabor único de otoño.
Oui, c’est une variante
spécial automne.
Dei gusti esclusivi per l'autunno.
Esse é um sabor que só tem no outono.
Да, только осенью такие продают.