The party was over, but I stayed.

R key: Restart game.
WAｓD keys: Move
T key: Move Stop mode change
Mouse look view
Spacebar: Jump
Right-click: Locks the cursor.
Left-click: Unlocks the cursor
Up/Down arrows: Select an item from the dropdown.
Right arrow: Change the dropdown.
Left arrow: Submit the selected item from the dropdown.
O key: Option view.
C key : List change

There's no way to win this. It's like giving an apple to a stone.

The game is still under development, so there may be some bugs that cause the game to crash. Please don't give up and try reloading.
Please also let us know the details of the bug you encountered.
BGMとがぞうのいちぶはいしさんのをつかっています！もんだいがあればおしえてください