Extreme: Shinobi Picture Scrolls

The is a collectible card game depicting several historical shinobi. It is very popular amongst civilian and shinobi children alike so much so that some stores limit each customer to only three purchases.

During his trip to Konohagakure, Tentō Madoka insisted on purchasing an entire store when toold that he was limited to only three purchases. Boruto Uzumaki is shown to collect them an add them to an album for safe keeping.

Trivia

 * Each card pack apparently costs 30 ryo.