The saga of the Knight Sabers continues as the group tries to find out who or what is behind the recent string of robberies, murders, and Boomer malfunctions which are somehow related to the creation of an advanced artificial intelligence. Furthermore, it seems that the Knight Sabers may be breaking up. (Source: ANN)

After a mysterious eathquake levels Tokyo, Genom becomes a powerful influence providing their artificial organic lifeforms called Boomers to rebuild and act as a labor class to humanity. However, some of them ocasionally run amok, and even the specially created AD Police are at a loss to stop them. Lina Yamazaki travels to Tokyo for employment but also hopes to join a vigilante force called the Knight Sabers, who pilot powered suits to destroy these rogue Boomers. (Source: ANN)

Akari Kanzaki has just joined an all-girls academy in hopes of entering the University Satellite, an elite sports training facility. She wants to win the title of Cosmo Beauty - a title held years ago by her mother. It's not an easy task for her as fear, doubt and peer pressure get in her way, but friends, rivals and fans slowly encourage her to overcome her obstacles and become the best of the Battle Athletes. (Source: ANN)

Centuries after the events of Saga Brave, a third race called the Mauve has emerged alongside Humans and Mazoku. Identified by their purple blood and immense intelligence, the Mauve are shunned by the other two races and are viewed as a threat to the peace of the world. Having experienced this prejudice first-hand, a teenage Mauve named Galette Revolt journeys forth to find a way for all races to understand each other by playing Battle Spirits. However, other factions from each race aim to maintain the peace/reform the world through more nefarious ways...