100 Sleeping Princes and the Kingdom of Dreams[c] is a Japanese puzzle and role-playing smartphone game published by GCrest.

Players assemble a team of 5 princes and combat Dream Eaters in quests of varying difficulty.

Princes are divided into 5 attribute categories: Sexy, Passion, Cute, Gentle, and Cool.

Princes also have special skills that can be used during combat that can improve a player's chance of clearing the challenge.

Whichever there are more of at the end of the story will determine which route the prince can awaken to: Sun or Moon.