The Guy Upstairs By Hanza Art is a gripping psychological thriller webtoon that blends mystery, suspense, and dark drama into a chilling story that keeps readers on edge. The story follows Rozy, a seemingly ordinary young woman whose quiet life takes a disturbing turn when she begins to notice strange and unsettling behavior from her upstairs neighbor. What starts as a feeling of unease quickly escalates into a terrifying suspicion there is something deeply wrong with the man living above her. As Rozy becomes increasingly obsessed with uncovering the truth, she finds herself trapped in a dangerous game of cat and mouse, where every clue leads to more questions and every answer brings her closer to a horrifying reality. With its intense atmosphere, psychological tension, and unpredictable twists, The Guy Upstairs explores themes of paranoia, fear, trust, and hidden darkness behind everyday life. Perfect for fans of thriller webtoons, suspense manga, and dark mystery stories, this series delivers a haunting narrative that will keep readers hooked from the very first chapter. If you enjoy psychological thrillers with slow burning tension and shocking reveals, The Guy Upstairs is a must read webtoon that stands out in the genre.

Alternative Titles:

El chico de arriba
The Guy Upstairs
윗집 그 남자