Kokoa Kojino

All-ages shoujo manga based on a TL/R-18 doujinshi by the doujin circle Hanamushiro. Kanon, the daughter of an aristocrat, was preparing for a political marriage that her step-mother forced upon her. However, on the day before her wedding, she gets kidnapped by bandits for money. Even worse, her family abandons her and so the bandits decide to sell her to demons instead! Trapped in a desperate situation, the one she calls out to for help turns out to be the former demon king! A marriage love story featuring an unlucky young lady and the former demon king♡ (Source: Palcy)

One day, a former noble young lady with nowhere to go meets a strange man who picks her up.Kanon, the daughter of an aristocrat, got kidnapped by bandits for money, but her family abandons her and so they decide to sell her instead. Under those circumstances, she gets rescued from the bandits one day by a demon, the former demon king who will take her with him.In the short span of time that she was rescued, Kanon suddenly got demon markings on her supposedly ordinary human body...(Source: DLsite Girls Maniax)| Namespace | Tags | | :- | :- | | male | demon, horns, sole male | | female | big breasts, cunnilingus, fingering, kissing, nakadashi, sole female, x-ray | | mixed | vanilla |Note: This is the original doujinshi that got serialized as an all-ages Shoujo manga in Kodansha's Palcy magazine: Announcement (Pixiv)