Set 23 years after the end of the original Future Card Buddyfight where the son of Gao Mikado, Yuga Mikado discovers Buddyfight for the first time. When he starts playing the game, he awakens his instincts and becomes an amazing buddyfighter over a short period of time. This attention brings along its own challenges from brand new rivals and friends. However, this fame and joy comes at a cost. This is the next generation of Buddyfight!

On his way to visit the Queen of the Garden of Light, the Sage of the Garden of Clouds accidentally drops the egg of the Houhou. The egg lands in the Garden of Rainbows, where it is found by Hikari, attracting the attention of a powerful pair of servants of the Dark Lord. (Source: AniDB)

The Courageous Warriors of the Garden of Hope have summoned Nagisa, Honoka, and Hikari to protect their kingdom from a witch who plans to steal the Diamond Line, which is a set of jewelry the queen of the Garden of Hope wears to a ceremony every year to replenish the water of the kingdom. The witch plans to resurrect the Dark Lord and if she does so, not only will the Garden of Hope be destroyed, but other kingdoms in the galaxies, including the Garden of Rainbows and the Garden of Light. (Source: ANN)

The story follows three friends grappling with school, studies, and relationships. Kouki Uchiyama will play Takuya Amano, a boy who will move to Hokkaido after finishing middle school. Yui Ishikawa plays Haruka Kishi, Takuya's childhood friend. Daisuke Fujita plays Tsubasa Miyake, a mutual friend of Takuya and Haruka who attends the Eikoh Seminar school. (Source: Anime News Network)