Waking up in a new world, 25-year-old Shingo Ichinomiya realizes that he is in the body of a six-year-old. Retaining memories of his stressful life working at a firm company, Shingo learns that the person he is occupying is Wendelin Von Benno Baumeister, the eighth son of a poor noble family living in the countryside. Awoken to his bizarre situation, Wendelin strives to change his financial and social status for the better. His newly discovered great magical aptitude may prove to be just what he needs to achieve that goal. [Written by MAL Rewrite]

Seven years after the Nemesis Crisis, much of the world has been devastated and ruined after the tragic fighting. As a result, most people lost faith and interest in Beyblading. Otori Tsubasa, who became leader of the WBBA, made it his life goal to ensure humanity could restore itself, as well as restore the popularity of Beyblading. He created the Zero-G battling style as a result, and hopes a new generation of bladers will rise up to accept the sport once again. One of these is a teenager named Zero Kurogane, who aims to become the top blader after having a destined encounter with the hero of the Nemesis Crisis, Ginga Hagane.

One Room 2nd Season special included on the BD release of the main show. It follows bedroom 'role play' scenarios you have with the girls and dream scenarios you have while asleep near the girls.