Chapter 1

Following the event of season 1, with Tasuku training in Dragon World, Aina is summoned forth with Gao to help out at the Buddy Police. But, when 100 illegal monsters appear on Earth after a fight with one of them, a mysterious fighter named "Death Shido" begins hunting down Tenbu monsters. Another Buddyfighter named Ikazuchi who calls himself a Demons Hunter appears and is trying to release a monster called Yamigedo.

But with Tasuku's return, and Aina and Tasuku's new power, they work to defeat and stop these monsters, while also still trying to save the world.