This is a Japanese tabletop baseball games. This game based on 1980s Japanese professional baseball, but not used data of actual professional players. All baseball players in this game is make by random player generation chart. Players will manage a fictional baseball club. In addition, players will also decision as a fielder and pitcher. This game play per a delivery(pitch). Defense player secretly select pitching stuff by card, and also Offense player secretly select stuff or course. The result is determined by a combination of pitching and batting card with many tables. Of course, in addition to the normal stuff, you can also choose to such waste pitch, pick off, sacrifice bunt and try to steal a base, etc. There is also a rules of stamina and injuries for league game.