This is a story of isolated heresy―.

When the girl wakes up, she is locked up in a room she doesn't remember.
"Who am I?"
"Why was she locked up here?"
With her memory and consciousness still vague, she sets out on her own to find out everything.
However, she is hindered by the many mysteries that surround her in the room.
Will she make it to the bottom of the mystery alive?
Will she be saved?

An elaborately spun mystery and story
Tragedies and endings that diverge in many ways
Uncover all the mysteries and break free from this heresy!

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?Six different endings
?A full-fledged mystery-solving escape game
?Even if you are not good at horror games, you can play this game.
　(only a few horror elements)
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