In the Cure's hideout, Reika stumbles upon some of Yayoi's drawings and is shocked to discover that they are actually an unfinished manuscript for a very explicit doujin featuring the Cures! Why did a seemingly innocent girl like Yayoi draw something like this?
Reika decides to discover the source of Yayoi's inspiration, but might really end up biting more than he can chew. Or swallow.
Note: this doujin was originally published by 2D Market in August 2018. This is a new, reworked from scratch version of that release.