"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.
Shu, do you know how to make white sauce?
شو، هل تعرف كيف تحضّر صلصة بيضاء؟
¿Sabes cómo hacer salsa blanca?
¿Sabes cómo hacer bechamel?
Shû, tu sais faire
la sauce béchamel ?
Shu, tu sai preparare la besciamella?
Shu, como se faz molho branco?
Шу, ты знаешь,
как готовить белый соус?