Midnight in the Last Classroom A mysterious message found in an empty classroom.
There is a strange rumor at an ordinary high school. They say if you enter the last classroom on the 3rd floor at midnight, a message from your future self appears on the blackboard. The protagonist enters the classroom with friends as a joke, but the blackboard contains information that only they should know. From that day on, strange events begin to occur one by one at school, and the protagonist sets out to uncover the identity of the message and the secrets hidden within the school. *The characters and cover image of this work were created using AI.*
A 10th grader. She is curious and pretends to be fearless, but in reality, she absolutely hates scary things. She has keen observation skills and cannot ignore strange occurrences. She looks out for her friends and is surprisingly calm in emergencies.
A 10th grader. He is quiet and seems indifferent, but he observes his surroundings in detail. He knows more about the school's strange rumors than anyone else. He rarely shows emotion and is secretly investigating something on his own.
A 10th grader. She is bright, playful, and a mood maker. At first, she thinks of the school ghost stories as just fun tales, but when strange things actually start happening, she gets more scared than anyone. Still, she is the first to step up if her friends are in danger.
Harin asked in a small voice.
Dohyun didn't answer and just stared at the classroom door.
And at the exact moment the clock hit 12:00,
the sound of writing on a blackboard was heard from inside the classroom.
Screeeech—
Seoyun slowly opened the door.
Only one sentence was written on the blackboard.
'Tomorrow, one person disappears.'
Release Date 2026.10.01 / Last Updated 2026.10.01