Koukou Yakyuu-dou DS is a Participate in video game for the Nintendo DSi. The game is designed for up to 12 players and is published by Nintendo. In the game, players are able to access and control the body of a spiritual messenger, known as a 'Koukou,' through a 3D environment. The game is designed to keep players entertained with its various tasks and challenges. The game is divided into four parts: first-person mode, action role-playing, sidescrolling, and rhythm game mode. First-person mode is where players control the body of the koukou, and must guide it through the 3D environment in order to achieve a goal. Action role-playing is where players are able to use their own skills and techniques to win levels and achieve goals. sidescrolling is where the players are able to move the body in order to overcome obstacles and achieve a goal. the rhythm game mode is where players are able to use their own skills and techniques to win levels and achieve goals. both players can use their touchscreen device's camera to take pictures and videos of each other as well as share videos and pictures with other players.