Mudazumonaki Kaikaku  

Reform with no Wasted Draws, The Legend of Koizumi, Oretachi Kenou Shineitai, Lacross Shoujo Katagiri Ririn-san wa Totemo Moteru, ムダヅモ無き改革

The leaders of various countries, including the Pope, Kim Jong Il, George W. Bush, and recent Japanese prime ministers, engage in a game of riichi mahjong against each other. One-shots from volumes such as "Ritz Season 1," "Oretachi Kenou Shineitai," "Ritz Season 2," "Lacross Shoujo Katagiri Ririn-san wa Totemo Moteru," and "Ritz Season 3" are included in the game.