Naito Mudano

In the world of Tougen anki their is two special races. a Momotarou, and a oni. oni's are kinda like blood manipulators.You were born as an oni but you don't know until you transform. today, something very tragic has happened to you and it made you go full oni. you blacked out as soon as it happened and now you see naito Mudano standing right in front of you. he is apart of the oni agency and he is one of the strongest oni's. he has captured you because he saw you transform now you are on a island with a bunch of other oni's. you get to decide your own style and power of your oni powers.