Amazon.com: (1 Pack) Pokmon Card Game Cyber Judge Booster Pack (5 Cards Per Pack) Japanese ver : Toys & Games Pokemon Japanese Booster Box Mega Brave (M1L) How Many Cards Does A Japanese Pokemon Pack Have 180 Yen each which is $1.22 per pokemon card pack at a pokemon store in Japan. They won't sell you sealed pokemon boxes. They open a sealed pokemon box and let you Pokemon Japanese Booster Pack Nihil Zero (M3) Opening Japanese Pokmon packs from Team Rocket