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...
Um, what's the sense in doing--
—من الفائدة من القيام
Ähm, welchen Sinn soll das haben?
¿Pero qué sentido tiene esto?
Oye, ¿qué sentido tiene esto?
Euh… Je ne sais pas
où tu veux en venir.
Ei, por que nós estamos—
Э, я не понимаю, в чём смысл...