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You have heard of Christmas in July, but have you ever considered Halloween in January? Korea may not officially celebrate Halloween the way Western countries do, but it has no shortage of bone-chilling folklore. From subway encounters to abandoned asylums, here are some of our favorite Korean urban legends, the kind that turn a quiet evening commute into a backward glance over your shoulder. Curl up under a blanket and read on, because these stories are not the kind that fade with the morning light.
The Slit-Mouthed Woman (빨간마스크)
South Korea is often mentioned whenever the topic of cosmetic surgery comes up, thanks to a profitable and globally famous industry. So it is no surprise that one of the country's most famous urban legends features a less-than-fortunate client. The Legend of the Slit-Mouthed Woman, known in Korean as Bbalgan Masuk or "the Red Mask," began with a man who saw her on a late-night subway. At first glance she appeared completely normal, wearing a surgical mask of the kind Koreans often wear in cold weather or when feeling unwell.
Then she spoke. She asked if he thought she was pretty. Confused, he stayed silent. She asked again. This time he said yes. At that moment she pulled down the mask to reveal a gash that stretched from ear to ear, gripping a pair of scissors or a scalpel in one hand. "Do you think I am pretty now?" she asked. He ran. According to the legend, those who answer yes end up with the same gash carved across their own face, and those who answer no, or stay silent too long, do not make it home at all. Moral of the story: keep your eyes on the ground and your earbuds in.
The Cockroach Facial
Acne. Everyone has had it, and a lot of people still suffer from it and the scars it leaves behind. Korea is famous for innovative skincare, but this urban legend takes the search for a clear complexion to a place you really do not want to go. Long before "10-step routines" went viral, a man with terrible cystic acne visited a fortune teller in desperation. The solution he received was unusual to say the least: find a single cockroach outside, place it beside his pillow, and sleep through the night.
Following the advice, he woke the next morning to find his scars miraculously gone. Elated, he leaned in close to the mirror for a better look. That is when he noticed tiny dark dots clustered just beneath the surface of his skin. The cockroach, the story says, had laid her eggs in his pores while he slept, and they were ready to hatch. Consider this your reminder to stick to a dermatologist when it comes to your face.
The "V" Photograph
Korean youth culture loves a peace sign. Look at any group photo and you will see fingers flashing twin V's beside grinning faces. This urban legend takes that beloved pose and turns it into something deeply unsettling. The story begins with a man stumbling upon the wreckage of a horrible car accident. Amid the debris he finds a single photograph: a beautiful young woman smiling and holding up the V sign. He likes the photo so much that he takes it home and tucks it onto the dashboard of his own car.
A few days later, that same man dies in his own grisly wreck. Another stranger arrives at the scene and notices the photograph in the wreckage, miraculously undamaged. He pockets it, charmed by the smiling woman. But this time the photograph has changed. The pretty girl is no longer holding two fingers up. She is holding three.
The Black Sesame Bath
Korea is celebrated for beautiful skin and cheap home remedies, with grandmothers swearing by everything from rice water to potato slices. One persistent piece of folk wisdom claims that black sesame seeds, the kind sprinkled over rice cakes, promote thick hair and glowing skin. This urban legend takes the rumor and runs it straight into nightmare territory. A self-conscious young girl, desperate to fix her complexion before a school event, hears that soaking in a warm bath full of black sesame seeds will give her flawless skin.
She fills the tub, scatters the seeds, and climbs in. Hours pass. Her mother knocks. The girl's responses come back muffled and strange, so the mother eventually forces the bathroom door open. Inside she finds her daughter hunched over the tub with a toothpick, frantically digging black specks out of every pore on her body. The seeds, the legend says, had taken root inside her skin while she soaked. Whether this story originated as a warning against vanity or simply against trusting random skincare advice, the takeaway is the same: please patch test before you commit.
The Handsome Stranger in the Elevator
Korean apartment buildings are tall, anonymous, and almost always reached by a long ride in a small mirrored box. That cramped commute home is the perfect setting for one of the most quietly terrifying urban legends in the country. A young woman steps into the elevator of her high-rise alone. On a lower floor a handsome young man boards and strikes up easy conversation. They quickly realize they live only a floor apart in the same building. As the elevator reaches his stop, he turns, gives her an odd lopsided smile, and says, "I'll see you soon."
Then he steps off, pulls a knife from his coat, and sprints for the stairwell, laughing like a madman. The doors slide shut on the terrified young woman. There is no emergency stop button. The elevator was old. She slams every other floor button on the panel, but her own floor is the next one programmed in. As the doors slowly open, she sees her neighbor waiting at the end of the hallway. Listen to your mother and do not chat with strangers in the elevator. You never know who they really are.
The Real Place Behind the Legends: Gonjiam Asylum
If you want to visit a real piece of Korean urban-legend lore, no place looms larger than the abandoned Gonjiam Psychiatric Hospital in Gwangju, Gyeonggi Province. Shuttered in the 1990s and left to crumble in the woods, the building became the centerpiece of countless ghost stories: missing directors, mysteriously dead patients, doors that slammed shut on their own. CNN once named it one of the seven freakiest places on the planet, and director Jung Bum-shik turned its legend into the 2018 found-footage hit "Gonjiam: Haunted Asylum," which sold more than 2.6 million tickets at the Korean box office.
Atlas Obscura is quick to note that the real reason the hospital closed was much more mundane than the stories suggest. It was financial trouble, an absent owner, and a broken sewage system, not a vengeful doctor. The building was finally demolished in May 2018, but the legend lives on in films, online forums, and late-night dares whispered between Korean teenagers. Sometimes the scariest part of an urban legend is how easily we want to believe it.
Heard Any Scary Stories Lately?
From masked figures on the subway to whispers in the elevator, Korean urban legends thrive on the everyday. They take ordinary places, like a bathtub, a photograph, or a stranger on the train, and twist them into something deeply unfamiliar. Whether you believe in the supernatural or not, they are a fascinating window into the anxieties, beliefs, and dark humor of Korean culture. Just maybe do not read them right before bed.
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