Martian Successor Nadesico: Ruriruri Mahjong (機動戦艦ナデシコ ルリルリ麻雀 Kidō Senkan Nadeshiko Ruriruri Mājan?) is a mahjong game for the Game Boy Color. It was released in December 1999 and was the final game to exclusively focus on Martian Successor Nadesico. The player plays mahjong against various crew members.