"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.
They worked really hard today.
عمِلا بجدٍّ اليوم
Trabajaron muy duro hoy.
Hoy se esforzaron mucho.
Ils se sont vraiment donnés à fond,
aujourd’hui.
Oggi si sono impegnati davvero tanto.
Eles trabalharam muito hoje.
Они сегодня очень хорошо
поработали.