Martian Successor Nadesico Mix: Ruriruri Playing (機動戦艦ナデシコMIX 遊んでルリルリ! Kidō Senkan Nadeshiko Mix: Asonde Ruriruri!?) is a guidebook released in March 2000 for two games and a CD-ROM involving Ruri Hoshino: * Nadesico the Movie Deluxe (February 2000): A CD-ROM for Prince of Darkness. The guide covers how to set up a Ruri-themed desktop. * Ruriruri Mahjong (December 1999): A mahjong game for the Game Boy Color. * Let's Enjoy Nadesico! Vol. 4 Ruri-Mailer (March 2000): A CD-ROM which has a raising simulation game focusing on a chibi Ruri.