"You will regret this."
Aspiring drama writer, Gam-Sa, breaks up with her long-term boyfriend, Ji-Ho, thinking he's been romantically involved with Eun-Gyeong. Despite Ji-Ho's ominous warning, Gam-Sa tries to carry on with her normal life...Until she hears Ji-Ho and Eun-Gyeong have been found dead together in a motel.
Things I Don't Know About You has finished publishing and it has 80 Chapters. It is also Known as: Naneun Neoleul Moleunda, 나는 너를 모른다, I Don't Know You
Genres: Drama , Mystery , Supernatural , Ghost , Romance , Crime , Friendship
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Top 5 Manhwa/Manga Like Things I Don't Know About You [2026 List]
5. Erika Won't Back Down
Faced with a life-threatening crisis, a game addict who lives in a poor household, Inarikawa Erika, decided to take the matter into her own hands. With a sweet proposal from her long-time gaming friend, promising a one-time huge-paying job, she takes the plunge into the underworld. Where she also finds love for the first time in the most unlikely place.
Erika Won't Back Down is currently publishing and has Chapters. It is also Known as: Erika Pantang Mundur!, 恵梨香ちゃんは絶対に負けない!, Erika-chan wa zettai ni makenai!
4. Exchanged Heart
Hyeon-Ryeong, the leading character, lives on the border between the living and the dead because his heart had been exchanged with that of a monster called Gwi-Ho when he was born. As a series of mystery killings continue in his village, a powerful shaman and a mysterious girl, Gap-Jin, make a visit to the village. Hyeon-Ryeong’s elder brother Hyul-Ryeong kills the shaman with a vengeance when he is suspected as the culprit of murders due to the shaman. Hyul-Ryeong takes Gap-Jin, who is then left alone. He learns from Prince Sa-Do that Mr. Oh, a merchant from Qing, and a monster Gwi-Ho who has taken his heart, are involved in a series of murders in the village. Prince Sa-Do asks Hyeon-Ryeong to get rid of Gwi-Ho.
A period drama fantasy romance, the beginning of Hyeon-Ryeong and Gap-Jin’s adventures who want to recover their heart.
Exchanged Heart has finished publishing and it has 30 Chapters. It is also Known as: The Seal of the Red Night, The Red Night Spirit, The Red Night Inn, Red Night Sign
3. Seonnyeooejeon
A fairy 'Chun Moran', who killed a woodcutter for stealing his wings and lived like a celebrity while trapped in the human world, was discovered by 'Sa Jeha', a detective in charge of a murder case in which she was involved. Meanwhile, the closer they get, the more the whereabouts of the lost wings are revealed... A story of revenge, hate, and love of a 21st-century fairy trying to regain her wings.
Seonnyeooejeon has finished publishing and it has 144 Chapters. It is also Known as: Extroversion of an Immortal, The Fairy Outreaching
2. Psycho no Sekai
She was murdered. Her remains, cut cleanly in two. Her death quickly forgotten, and the killer unidentified. After all, the only fate of the weak in this world is to be trampled underfoot by the strong.
However, twelve years later, her childhood friend, Mamoru Inubo, plots revenge...so that he can put a murderer overlooked by the world six feet under with his own two hands. Having found the only element missing in his years-long plan—a "partner"—Inubo sets down the long and rough road to revenge. A suspense story of vengeance and rebellion!
World Of Psycho has finished publishing and it has 32 Chapters. It is also Known as: サイコの世界, Psycho World, Saiko no Sekai
1. The Voynich Hotel
Staffed by murderous maids and situated on a war-ravaged island, the Voynich Hotel is far from your run-of-the-mill vacation destination--but it’s not such a bad place to lie low for ex-yakuza Kazuki Taizou, who’s on the run from his so-called family. As he settles into his weird new life, this darkly comedic manga winds through plots both nefarious and romantic, delving ever deeper into the island’s witchy--and sometimes demonic--strangeness.
The Voynich Hotel has finished publishing and it has 68 Chapters. It is also Known as: Voynich Hotel, ヴォイニッチホテル, Voinichi Hoteru, Vovnich Hotel