The version of the game showcased at TouhouFest 2023.

Changes:

• Adds sound effects for vacuuming up dust and walking into a wall.
• Adds a gameplay demo that plays on the title screen.
• Hi score list is now shown on the title screen.
• Game now automatically returns from the game over screen to the title after a while.
• Fullscreen can be toggled by pressing 'F'.
• Fixes a bug involving walking into a wall to trick the game into thinking you walked in a different direction for the purpose of vacuuming up the book.

Below are the high scores from the event. If you can beat these scores, you are officially good at the game.