■GAME SYSTEM
This game is an escape-the-room game (mystery-adventure game).
*Point the screen with a cursor to solve riddles, and story goes on.

■STORY
The school after school is bustling with the preparations for the festival.

You are so tired from the daily preparations that you dozed off and fell asleep.

When you wake up, there is no sign of anyone around you.

The classroom door seems to be locked.

Could it be that you are locked in?

Thinking so, you decide to escape from this classroom...