Mahou Shoujo Ikusei Keikaku: Restart

Magical Girls are given powers by the Land of Magic and tasked with protecting the world. However, one day they get a mysterious invitation to join a game called "Magical Girl Raising Project" from an unknown mastermind. The game takes a dark turn for 16 Magical Girls when they find themselves trapped in a virtual space with no way out except to work together and overcome difficult trials. The rules are simple, but the challenges they must face are complex and unpredictable. In this brutal game of survival, nothing is what it seems.