Shiki Ichinose would have never guessed his adoptive father used to be an Oni-hunting Momotarou, much less that the old man walked away from that life just to raise him despite Shiki’s dangerous Oni blood...

This is the story of a delinquent who gives birth to a formless creature that uses a sex doll as her body.

From Yen Press: For the love of all things otaku--anime, video games, figures, you name it!Power-pedaling Sakamichi Onoda has long been conquering the steepest slopes and regularly making the ninety-kilometer...