This is a moment of relaxation, but Sei is focused on improving the Star Build Strike. When Sei refuses to let him help with the work, Reiji heads into town to prove that he too can build Gunpla.
Even if I was just acting tough
Tsuyogari miseta tokoro de
حتّى وإن كنتُ أتصرّف بخشونة
para que me aceptaran,
Tsuyogari miseta tokoro de
Mesmo que eu só estivesse fingindo ser forte