Story
Mikami Inaba, a schoolgirl famous for her extreme obsession with fighting, jumps to save the rabbit Mimika who fell from a rooftop, only to be enveloped in light and fused together with Mimika. So Mimika ends up living together with the rabbit-loving highschooler Haru. However, a mysterious organization that monitors fused lifeforms has begun to take action. The two (?) girls as one are attacked by assassins...!