Oblak is an ordinary high school student and Milo's younger brother. During a championship football match, a mysterious power awakens inside him, changing his life forever.

After the Shadow Match, a mysterious Tama chooses Luna, a blue cat girl with no knowledge of the Dragon Striker world. Alone, she arrives at Kal Asterock hoping to learn why she was chosen. While Key continues his own journey, a new Dragon Striker's story is about to begin.