DokiDoki! PreCure - Hyakumanbun no Ichi no Omoi (Doujinshi)

[MangaDex]

 

[TheLunarCarver]

I think this one got mislabeled as "pornographic" when it should be "suggestive". There is no sex, only some boob touching, and the light nudity in the last section is done as a gag.