Shibuya Aoi, a high school boy, is injected with the DNA of the endangered Iriomote wildcat and awakens as Mew Mew, a warrior who will save the Earth. He is a very popular boy, but he is not confident in himself. Surrounded by unique Mew Mew characters, including a beautiful intellectual with glasses, an energetically airheaded festive guy, and a popular narcissistic actor, will Aoi be able to find a new identity?! In the year 2020, a new hero is born in Tokyo!