The menu lets you control the status of the current game:
Finish the actual game set and start a new session with new tiles.
Restart the current game with the same tiles.
Pauses the entire game, especially the timer which affects the scoring. The menu entry then changes to , which is used for resuming the game.
Shows the (local) Top-Ten charts of KShisen.
Quits KShisen.
Some of the menu items can also be controlled by hot-keys. See the section called “Key Bindings” for a list.