Possessive / Obsessive Seme

Complete manga but lacks ch 5
nobleman x nobleman
re-encounter

The mistake of that day caused two people's fates to intersect…. which were not originally intersecting at all…

6 ch
boss x subordinate
re-encounter

Out of the blue, the new president, Taiga, suddenly ordered Amami Kei to become his secretary. Though confused, Kei reluctantly agree but upon meeting Taiga, Kei was shocked to see the person who was responsible for his trauma way back from high school! Kei immediately rejected Taiga’s proposal but Taiga couldn’t take the rejection well. And so starts the love pursuit relentlessly

6 ch
multiple stories

[Ch. 5-6] Tranquilize: hs student x hs student, childhood friends
The two are childhood friends and one of them is the possessive type.

Ongoing manga
painter x nobleman

Na-kyum is a young painter with an exceptional talent: creating erotic images of men. Though he has published a few collections under a pseudonym, he has decided to quit painting. Then Seungho, a young nobleman, barges into his life. A hell-raiser notorious for his insatiable lust, Seungho forces Na-kyum to become his private painter. However, the nights that await Na-kyum are beyond anything he could have imagined

5 ch
multiple stories

[Ch. 1-2] If You Love an Arrogant Flower: brother x brother
Kazuma, the unruly eldest son dotes on Koutarou, the son of his father's mistress. But Koutarou rejected his confession and slipped through his hands. Then Kazuma is suddently attacked by the accomplished and serious second son, Ibuki! How will Kazuma react to his tenacity!?

Oneshot
office worker x ex-lover

It's been three years since Kirima walked away from his relationship with Kou. Kou's obsessive love was what sent Kirima running in the first place, and now that he has Kirima back he's not about to let him escape again.

Ongoing or probably discontinued manga but it has a finished novel
king x bandit

In order to help their leader, Lu Cang, find a wife, bandits kidnap a woman from the mountains and offer her to him. Cang falls in love at first sight with the absolutely stunning beauty, however, on the night of the consummation...

3 ch
pastry chef x novelist

They've been going out for 8 years but a novelist Meiji's still desperately possessive, worries over everything & guard Haru a pastry-chef from everyone like a sicko!! Everyone around concerns that Haru's too kind & soft-hearted to let Meiji tie him down that much w/o thinking of his own happiness & future.

64 ch
king x servant
re-encounter

The only survivor from a clan that suddenly became a traitor overnight is "Kasan" and he curses himself for surviving. He becomes a bath servant for Igen without knowing that Igen was one who orchestrated his family's massacre. Kasan slowly falls into unknown attractiveness from Igen, who he thought to be cold and distant

6 ch
hs student x hs student

The son of a sick mafia boss is constantly pressured to inherit his position as the "5th".
However, Ryuu wishes for nothing other than to marry Naoki and have a happy family. How will this go?

Also includes an extra from Doushiyoumo Nai Keredo