You can play the beginning of the story about 1 hour (6 chapters) in demo version.

Gwan Moon High School : The Ghost Gate
GMH is a horror visual novel with a point & click adventure game system.
It tells the horrid story of what happened overnight and a past that is related to it in modern Korea.

The high school built on the ghost gate...The spiritual energy awakens when the dark moon rises.

To see if the ghost stories of the school are true, to get their stuffs back that they left at school...High school students return to school in the middle of the night, for their own individual motives and start to panic when they encounter ghostly sightings. They are unable to find friends who went there together and also cannot leave the premises. The students then try to disclose the truth behind the ghost stories with a few clues...

Horror Visual Novel Game with Point & Click Adventure system.
The main episodes are 2 flows in parallel.
The side episodes for looking at characters' past.
Various collectibles such as After Stories of characters, Character Information and so on.
Play time : About 7 hours.

Gwan Moon High School: The Ghost Gate screenshots