Atsumare! Power Pro Kun no DS Koushien (Japan) (Rev 1) (アツマーレ！パワプロくんのDS甲子園 (Japan) (Rev 1)) is a baseball simulation video game for the Nintendo DS. Developed by Konami and released in Japan in 2007, it is the first installment of the Atsumare! Power Pro series. The game is based on the Power Pro Kun Pocket series and features an enhanced version of the game play. Players can choose from a variety of teams and play in a realistic 3D environment. The game also features a variety of mini-games and challenges, as well as a create-a-player mode. The game also supports online play, allowing players to compete against each other in tournaments. Atsumare! Power Pro Kun no DS Koushien (Japan) (Rev 1) is an engaging and entertaining baseball simulation game that is sure to please fans of the Power Pro series.