Hentai Manga like Yowamushi Danshi, Renai Hajimemasu.

Ouji-sama, Dochira-sama?

Also known as Someday My Prince Will Come.

Status: Finished
Genres: Romance

One day, Mizuki gets rejected by school prince and student body president Seima Takajo. While sobbing his eyes out behind the school, he meets Fuji, a fierce-looking upperclassman who wears a surgical mask. The older boy is awkward, yet kind as he desperately tries to comfort Mizuki. "I want to tell Seima how I feel, so help me!" Mizuki says, demanding Fuji's cooperation. Despite his appearance, Fuji's actually pretty soft, and he even thinks the sharp-tongued, mischievous Mizuki is cute. At some point, Mizuki starts losing track of his goals... Fierce, weak, and sickly, can a prince with a triple handicap find happiness with a mischievous "princess" of a boy!?

Kouyuu Ganbou no Hanashi

Also known as This Kind of Desire.

Status: Finished
Genres: Hentai

The two guys from "That Kind of Desire " do some bathhouse play.

Yurei Kesunde Tsukiatte Kudasai

Status: Finished
Genres: Romance , Supernatural

“There’s no way ghosts exist, right?” So says Makise, a physics graduate student who in reality, has the innate superability to sense the supernatural. That’s when the handsome Toono, who seemingly unknowingly has the ability to erase ghosts, joins the same research lab. Taking advantage of Toono’s ability to exorcise ghosts, Makise sticks with him and spends his days in peace, when one day Toono comes to his house and pushes him down??... A horror BL with a junior that can erase ghosts x a senpai that’s popular with ghosts!

Note: Includes an extra chapter.

Happy End no Kyuuseishu

Status: Finished
Genres: Romance , Supernatural

Nao is a college student who draws indie eromanga. The morning after a grueling deadline crunch, he finds a little snakey boi, which invites itself inside his room. During a nap, it starts sucking on Nao’s willy and gulping down the seed… and of course Yasu, Nao’s kouhai, walks in. Dismayed as he is by Nao deciding to keep the tentacle as a drawing assistant and manga inspiration, Yasu lets Nao use his hand to jerk off every time it’s time to feed the now-named ‘Wiggle-michi’ its semen.

Truthfully, Yasu has always had a crush on Nao.
Could this sentient tentacle be their cupid?!

(Source: Includes 1 extra chapter.

Vivarium

Also known as Vivarium.

Status: Finished
Genres: Drama , Psychological , Romance

Yoo Heesung is…not a nice person, to say the least. Arrogant, selfish, and criminally lacking in loyalty. So when he decides to steal from his childhood friend, their years of history don’t really weigh upon his mind. Until he wakes up, head pounding, tied to the bed of a dingy room?! Choi Jaeyeon knows just how awful Heesung can be, and is determined to teach him a lesson he will never forget.

Note: Chapter count includes an epilogue, 6 side story chapters, and a Christmas extra.