During the Summer Festival held today, it was announced that smartphone game Yume Oukoku to Nemureru 100-nin no Ouji-sama will receive two anime adaptations. A short anime series will be broadcast in 2017, with a TV anime to be broadcast in 2018. The announcement also includes a new CD series release for the game that includes a drama CD, character songs, and music.
The heroine is a normal girl, until one day she is invited to another world and becomes the princess of the dream world, where people use dreams as the energy to live. One day, the dream world is being attacked by something called "yumekui" ("dream eater"), and many princes are being attacked by it. The heroine must wake them up to save the dream world, as the princes are unable to wake up due to having their dreams stolen.
Yume Oukoku to Nemureru 100-nin no Ouji-sama is a puzzle RPG game developed by GCRest for iOS and Android. The goal of the game, which is targeted toward female players, is to solve puzzles to wake up their desired prince, who they can then improve their relationship with with via various in-game features.