Original concept and supervised by Yoshimana and Bushiroad Inc.
The story centers around the trading card game of Future Card Buddyfight and its main character Gao Mikado. This series does not follow the story of anime but features same original characters and new characters as well.
After the events of first manga series ended a new protagonist was introduced, Gao Mikado's son Yuga Mikado.
These side series are created by different authors. These series are comprised of spin-offs series and one-shot-spin-off.