The game lets players experience love with over 100 princes who live in the Kingdom of Dreams.
The game already inspired a series of web anime shorts last year.
The official website for the television anime of GCREST’s 100 Sleeping Princes and the Kingdom of Dreams: The Animation (Yume Ōkoku to Nemureru 100-Nin no Ōji-sama) smartphone puzzle role-playing game updated staff and story information on Friday.
In order to save the world, princes from all kingdoms must join their power.