It is time for mouse input.
Because it is right and proper for this game and it has needed it for years. It can probably function with just mouse control and no keyboard input at all. Now, to change every single interface. Oh.
Perhaps it will even take less than fifteen hundred months to implement!
Once, the game used to look like this:
Wow!
You should play Valerie's Letter.
http://rpgmaker.net/games/620/