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...
Noto's Absolute Reigning Champion, 
Katsuki Murayama!
!حامل اللّقب المطلق في نوتو، موراياما كاتسكي
Notos Champion, Murayama Katsuki!
Rey absoluto de Noto, ¡Katsuki Murayama!
El rey absoluto de Noto,
¡Katsuki Murayama!
L’imbattable joueur de Noto,
Katsuki Murayama !
O Campeão Soberano de Noto:
Murayama Katsuki!
Абсолютный чемпион Ното,
Кацки Мураяма!