Woo, Param

In the midst of ordinary daily life, monstrous creatures suddenly appear—and around them, students begin transforming into monsters one by one. Normality is utterly destroyed; rescue seems impossible. The students, forced into survival, band together in their own ways to fight and endure.

(Source: Naver, translated)

Leu Leu Leu

르르르

Ayabata, Fuie

Shinitagari no Eterno

死にたがりのエテルノ

Kojima, Abashiri

Yagate Tako ni Naru Kimi to

やがて蛸になるきみと

Im, Ae-Joo

The rampant spread of a virus has turned most humans into grotesque beings called "the Rotten." Amidst the ruin, Seonho leads a small group of survivors and protects his companion Haesoo, who is bullied for being weak and timid. Seonho's group is thrilled to meet more survivors with a large stockpile of supplies—until they realize that this new group is shockingly barbaric and cruel. By far the most twisted is their leader Won, who has his dangerous eyes on Seonho. Determined to shield Haesoo, Seonho makes a deal with Won... but will any of them make it out alive?

(Source: Tappytoon)

The Rotten

부식인

Jjaljjal-i

Told

During the fourth civil service exam, Lee Yeon-woo barely survives the "Human Qualification Exam," which turns humans into beasts, and receives a job offer from a suspicious company called the "Human Protection Company." Can Yeon-woo, investigator in the anomaly research team of the Humanity Protection Company, which isolates, secures, and studies abnormalities to protect humanity, safeguard the human world and survive until the end?

(Source: Kakao Entertainment, translated)

Human Protection Company

인류보호회사

Yaksu

A newly emerging religion with a mysterious purpose, Ilgakgyo, and its educational facility called Lumbini. The children of Lumbini refer to it as paradise. In this unbelievable paradise where strange events unfold, and the shocking occult thriller experienced by the protagonist Yeongdo, who finds himself there.

(Source: Naver Corporation, translated)

Lumbini

룸비니

Ueyama, Hiro

While Kaoru is studying for his entrance exams, he starts seeing an unfamiliar girl in his room...!?

(Source: Shueisha, translated)

Zokkon Jizou

底根地蔵

Tamai, Yukio

Kyoukaisen no Imuko-san

境怪線の忌子さん

tomomi

Kyokkei

極刑

Lovecraft, H. P.

Tanabe, Gou

Meijoushigatai Mono: Lovecraft Kessakushuu

H.P. Lovecraft's the Unnamable and Other Stories

名状しがたいもの ラヴクラフト傑作集

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)

Manga Like Shikei Shikkouchuu Datsugoku Shinkouchuu