Thirteen-year-old Takao Kinomiya (Tyson Granger), along with his fellow teammates, Kai Hiwatari, Max Mizuhura (Max Tate), and Rei Kon (Ray Kon), strive to become the greatest Beybladers in the world. With the technical help of the team's resident genius, Kyoujyu (Kenny), and with the powerful strength of their BitBeasts, the Bladebreakers armed with their Beys attempt to reach their goal.

Yuzu Hieda, is a high schooler and one of three sisters, all of whom are Miko at the local Shinto shrine. When her childhood love returns, it is discovered that dark gods have a great interest in him and Yuzu is recruited to gather fellow female students into a "Miko Council" to fight off a full-scale mystic assault.

Seina is unlucky, so unlucky that when he stumbles upon a recruiter looking for his senpai Tenchi he gets taken instead. Forced into the Galaxy police, his luck begins to change. A natural to randomly jumping near pirates, he is assigned his own decoy to draw out pirates. His luck brings him into the lives of four women who have a habit of cancelling out his bad luck, turning it into good. Armed with this luck, they pilot the most powerful ships in the Tenchi Universe to defeat the Barta pirates. Now the only uncertainty is whether the sexy Kaunaq, a former model turned GXP officer, sturdy Kiriko, who has known Seina for years, the mysterious Ryoko, a former pirate named after the legendary one, or the childish Neiju, a powerful witch, will win Seina.

Miyu, a vampire girl, acts as a guardian, sending stray demons known as Shinma back to the darkness while publicly posing as a high school student.