Yume Oukoku to Nemureru 100-nin no Ouji-sama

Yume Oukoku to Nemureru 100-nin no Ouji-sama/100 Sleeping Princes and the Kingdom of Dreams is a Japanese puzzle and role-playing smartphone game published by GCrest. It was released on Android and iOS devices in 2015. An original net animation by Satelight was released in 2017.