Kai is interested in the secret of Luca Yonazuki's strength. But Luca only cares about one thing...
You've gotta do your best, you know?!
!عليك بذل جهدك
Ich muss mein Bestes geben!
¡Esfuérzate!
¡Esfuérzate!
Bon courage !
Devi darti da fare!
Boa sorte!
Постарайся!