1 box had 15 packs, 1 pack cost 300 yen (315 yen tax inclus.) and had 8 cards. See example scans on the Konami Prince of Tennis website. Aozu apparently refers to a group of voice actors who play the main character Ryoma, and 3 others selected by readers and viewers (the other three are: Oishi, Tezuka, Fuji). Covers Episodes 55 - 68 of the TV anime. Released July 24, 2003.