The first game, you start with 1P bat first.
In the next game 2P bat first, bat first in the order will continue to change.
When the [VS CPU] in is checked, you can play against the computer.
Computer degree of difficulty is, EASY, NORMAL, of two kinds.
EASY is very weak.
NORMAL is reasonably strong.
Remove the check of [VS CPU], you can 2P play.
When you want to think carefully alone, let's play in this mode.