Hentai Manga like Undead Pappy

Ugetsudou Antique

Status: Finished
Genres: Romance , Supernatural

At a mysterious antique shop that appears only on rainy days, Sou finds the keepsake of his grandfather that he supposedly lost a long time ago. He asks the owner, Tsukiji, who has a different air about him, to hand it over to him, but it's not money that this shop accepts as payment. With a fearless smile, the condition that Tsukiji put forth is "Please give birth to my child" -- ?!

A kara V made: Ore-Sama Jyoushi to Himitsu no Shisyakai

Also known as Love in the World of Adult Videos -Private Screenings with the Boss-.

Status: Finished
Genres: Hentai , Romance

"Why am I watching this with a man I just met...?" Satsuki works hard, enthusiastically leading an all-female adult film development team catering to women. She gets in a random argument with a handsome man critiquing her work and winds up watching dirty videos alone with him. But, it doesn't end there... The next morning, her company introduces a new supervisor, who turns out to be...!

FANGS

Also known as FANGS.

Status: Releasing
Genres: Drama , Romance , Supernatural

Bitten by a vampire at a club, nineteen-year-old En barely survived. Taken under the wing of Ichii — a member of the health and welfare division of the vampire rights organization known as FANGS — En learns he's to be taught about this new "world" he must survive in.

In order to control the urge to suck blood and attack innocents, FANGS established a "pairing system", where two vampires support one another with regular meals. As a young, virginal vampire, En is highly sought after by many senior vamps. That is, until he declares his intention to pair with his guardian, Ichii...

Marry Me, Alpha

Status: Finished
Genres: Hentai , Romance

Due to a huge debt, SeoWon (a Recessive Alpha) is a scholarship student in college by day, and serves guests as a barman by night. When he sees HeeYeon - a college student from his year (and a Dominant Alpha) - at the bar, SeoWon freaks out. And to top it all off, SeoWon is even more freaked out when HeeYeon says he’ll give him a large sum of money if he sleeps with him?!

Burwanjeon Byeontae

Also known as Kinks in Development.

Status: Finished
Genres: Drama , Romance

Jae-Won is reunited with his old classmate during a taekwondo lesson. But Jeong-Uk is no longer the timid dork from school. Instead, he’s a fully-grown hunk who’s huge in more ways than one!

It’s clear to Jae-Won that there’s animosity between them, but why? And how come he can't recall if they were friends or enemies? It’s all so hazy!

After class, a fall in the shower causes Jae-Won’s lost memories to begin trickling back to him. And the question, “Did I do something wrong?” sets the two old classmates off on a steamy journey to recover Jae-Won's forgotten past…