Having transferred to the Seiho Academy, Sekai discovers that he and Yuuma are in the same class. He challenges Yuuma to a battle but is bluntly rejected. Meanwhile, the school's student council has decided to merge the Gunpla Battle Club with the Plastic Model Club.
Kousaka, cover me!
!كوساكا-كن، فلتقم بمساندتي
Kousaka, Rückendeckung!
¡Kousaka, cúbreme!
¡Kousaka, cúbreme!
Aide-moi, Kôsaka !
Kousaka-kun, minha retaguarda!