Ishida, Umi

A horror mystery involving different species. The story begins when middle schooler Ryuunosuke visits his grandmother's house on an island. As Ryuunosuke walks past the stairs leading to the second floor at his grandmother's house, a strange, plant-like thing extends down from above. Intrigued, Ryuunosuke tries to climb the stairs, but his uncle stops him with an unfamiliar expression, saying, "What are you doing?" and "You'd better not go up." That night, however, Ryuunosuke's curiosity drives him to go upstairs after all...

(Source: MangaDex)

Zoufu no Hanataba

臓腑の花束

Rokujouhan

Commit a sin, and a "bug" attaches to you!

Misao is a young boy who can see the "bugs" that attach themselves to people who have committed sins.
Small bugs for minor sins, large bugs for grave sins...

Through these bugs, Misao is able to measure the weight of a person's sins. However, he gradually begins to see bugs that defy these rules, and at the same time, strange incidents start occurring around him...

(Source: Shogakukan, translated)

Warui Mushi

わるいむし

Ayasato, Keishi

Ise Ebi Boil

Nekonome Yuuka wa Kataru bekarazu

猫ノ目ゆうかは語るべからず

Jinmi

Yang Gidam, a freshman at Soleum College, has always been fascinated by and drawn to the occult. It is only natural, then, that he finds himself joining the on-campus Ghost Story Club. Unbeknownst to him, however, his involvement in such activities has already been noticed by Seo Neul-Ham, an upperclassman with a cold aura who can see ghosts. One day, as if by fate, the two become entangled and are drawn into a spooky turn of events. How will this unlikely pair fare when the ghost stories that Yang Gidam so enjoys are no longer just tales?

(Source: Lezhin Entertainment)

Haunted Tales

사계기담

Shinya, Shima

Hai Kochira Kaikibu desu

ハイこちら解奇部です

Shida

A girl's memories, emotions and humanity are shattered like so many pieces of a puzzle. Lacey, a girl who's lost everything falls into a labyrinth of chaos. To step inside, is to step into a world of chaos and death. The Gibbet Room. Even so, the girl opens the door, to find what she has lost, herself.

(Source: Takeshobo, translated)

Gibbet Room

ギベットルーム

Taebal

Kim, Hongtae

No one knows why these people are stranded here with death looming in the corner. As loneliness creeps in, it becomes all too easy to seek solace in others. But they must trust no one but themselves. Remember, the goal is to survive.

(Source: Webtoon Entertainment)

Survive

서바이브

Mugeum

In 1960s America, stoic and solitary ranch hand Dennis is hired for a summer of shepherding under a strange warning: trust nothing but the sheep. A month in, a stranger named Tod appears, claiming to be a hunter passing through. Though Dennis is wary, he finds himself slowly drawn to the man, unsettled by the pull between suspicion and desire. As the line between threat and connection blurs, tragedy strikes when a coyote slips past his guard and kills one of the flock. With loyalty shaken and feelings he can't name, Dennis must choose. Will he hold on to his doubt, or take a chance on the one thing he's been told not to trust?

(Source: Lezhin Entertainment)

The Fallen Lamb

추락하는 양

Lee, Jeongwoon

Gilmok

Irae wakes up in the hospital, married but with no memory of the wedding or her husband. To everyone else, he's the perfect man, but to her, he's a tentacled cosmic horror! Bewildered by the gap between memory and reality, she wonders... Is this really just an aftereffect of her accident?

(Source: Manta)

How About a Cosmic Horror?

코즈믹 호러는 어떠세요?

Hachiyama

Kiyofuji, Sunao

In a world where human civilization has collapsed and fishfolk have proliferated, a single human girl has turned up. Posei of the fishfolk, who believes in the legend that consuming a human being grants one authority and power, intends to make a meal of the girl, but…

(Source: MANGA Plus)

Kindan no Bansan

The Forbidden Feast

禁断の晩餐

Lee, Daran

Team Mogu

Sick and tired of her mother's ruinous debts, Richelle accepts a post as tutor to the illustrious Otis family. But upon finding a letter with strict, eerie rules on how to survive within the manor of roses, Richelle senses that something sinister is lurking. Now, she must pay the price for her choice.

(Source: Manta)

Welcome to Rose Manor

장미 저택에 어서 오세요

Okano, Takeshi

Makura, Shou

This spin-off series follows Nube, Hiroshi, Kyoko, and the others as they experience untold stories in Domori. A short serialization to celebrate the new anime adaptation!

(Source: MANGA Plus)

Jigoku Sensei Nube Plus

Hell Teacher: Jigoku Sensei Nube PLUS

地獄先生ぬ～べ～PLUS

Genjuu no Seiza

Manga Like Genjuu no Seiza