Imakuni? no Ball is a single-player puzzle game in which players control a character navigating a ball through various levels, aiming to reach the goal while avoiding obstacles and hazards. In this game, the setting is centered around Imakuni?, a quirky and eccentric Pokémon TCG staff member, with the game serving as a playful port of the classic Game & Watch title 'Ball'. It stands out with its unique integration of the Japanese e-Reader peripheral, allowing players to scan a special promotional card to unlock additional content, including a biography and fun facts about Imakuni?.