The mysterious challenger Katsuki defeats Megumi and challenges Danji to a match, but Danji has a condition: to defeat Yu-yu first. And that's how Yu-yu started his special training with Danji for the cardfight one week later...
That's no problem.
.لا مشكلة
Das ist kein Problem.
No hay problema.
No pasa nada.
Aucun problème.
Não tem problema.
Ничего.