Power Pro Kun Pocket 5 is a 2003 Baseball simulator, visual novel and a turn-based RPG developed by Diamond Head and published by Konami for the Game Boy Advance. It introduced the My Pennant mode, in which you can enter your custom characters to see if you can win an entire year-long season without getting fired. There's also a training mode for checking out the controls and the performance of each character. In the Outer Success for this game as well as some of the later ones, it is used as a mandatory minigame for earning reputation.