Genuinely concerning

Bl;
Song Yao is a high school boy whose parents mysteriously disappeared four years ago. He cooks, cleans, provides for himself and lives alone, and yet he always has the strange feeling that someone is following him...
Tw: from what I remember just stalking
Obsessive

Straight;
Woohyun is rich, good-looking and popular… but he also happens to be a total bully. His punching bag is Ha Yan, a stuttering and amenable girl in his class. Woohyun likes nothing more than harassing her… The weird thing is, Ha Yan actually seems to crave his attention, feeding off it. As they each spin a web of deceit to ensnare the other, who will end up getting caught?
Tw: bullying, stalking & abuse
⛓abuse
Obsessive

BL;
Hayato and Yuki are two high school students who are also stepbrothers. Their mother moved in to live with her lover, leaving the two brothers to rely on each other. Yuki who was always concerned about Hayato suddenly starts avoiding him. Why? Loneliness and doubts will eventually turned into an abnormal obsession!
Tw: incest, rape (I think, I don’t really remember), unhealthy relationships (clearly)
Obsessive
incest

Bl;
Shiro and Hiro are childhood friend. Hiro used to cry alot when they were kids and Shiro was there for him. Skip time into the future, Shiro slaps Hiro out of anger. But something felt off. Hurting Hiro felt exhilarating. What will happen to these two?
Tw: violence
⛓abuse/paraphilic (dont know which one fits best)
Obsessive

Bl;
Nii-san can?t do anything without me. That is what Shun has always believed. Waking him up every morning, helping him get ready for school, helping him study; Shun is perfectly content with looking after his helpless, airheaded older brother. But as Spring draws closer and graduation is just around the corner, how will this change their relationship?
Tw: rape, codependency, incest
incest
Obsessive

Bl;
After realizing his feeling, Kazuma has started masturbating with his fraternal twins, Yuji's clothes then eventually gets caught. With lying excuse, they agree to be "Sex partner" until Kazuma finds a lover..
Tw: incest
incest

Bl;
Pairing: Makoto x Haruka
Tw: obsessive partner, confinement I think
Obsessive
⛓abusive

Bl;
Motoharu raises his younger brother Akio. All on his own, Motoharu starts selling his body to make ends meet. Akio, a student with a bright future, often catches Motoharu sleeping with his "clients" and cleans up after him. But, despite the "perfect little brother" image, Akio harbors a dangerous brotherly love...
Tw: sex work, abuse, rape, obsession, incest
incest
Obsessive
⛓abuse

BL;
After getting beaten up during a rainy night, he woke up to find himself in captivity. Then, a young man with a bright smile appeared in front of him and offered him a “meal”. How will the strange relationship between these two continue? (This manhwa depicts triggering elements. Please read the warning page!
Tw: death and necrophilia? (Sex with a zombie)
paraphilic

Bl;
“I became a detective in order to distort that pretty face of yours.”
As the good-looking Kaoru with a stalker tendency calmly says that, Naoto slowly warms up to him as their peculiar living arrangement starts.
A love story of captivity between a forceful detective x con artist.
Tw: obsessive, stalker
Obsessive