Global political figures such as The Pope, Kim Jong Il, George W. Bush and recent Japanese Prime Ministers play riichi mahjong against each other. Volume 3: Ritz Season.1 Volume 4: Oretachi Kenou Shineitai Volume 11: Ritz Season.2 Volume 12: Lacross Shoujo Katagiri Ririn-san wa Totemo Moteru Volume 13: Ritz Season.3 What do you think about this manga?