Game design, artwork, development: Ibuink 【スペック】 Size: Nyanko Card, Safe Card, Exchange Card: 86 x 56mm Players: 3-6 Playing Time: 15min. Age Range: 6yrs. and older [Set Contents] Instruction paper x1 Nyanko Card x36 Safe Card x12 Exchange Card x6 Gem x100 (Red x10 Yellow x30 Blue x60) Pebble x30 Drawstring Bag x1 Screen x6