"Magical Girl Raising Project" is a dark fantasy anime series based on the light novel by Asari Endou. The story unfolds in a world where a popular mobile game, "Magical Girl Raising Project," selects a small number of players to become real-life magical girls. These girls are granted magical powers and tasked with performing good deeds to accumulate points. However, the game's administrator, Fav, announces that the number of magical girls must be reduced due to an energy shortage, initiating a deadly competition.

The protagonist, Koyuki Himekawa, is a kind-hearted girl who becomes the magical girl Snow White. Initially, she is thrilled to use her powers to help others, but the situation takes a grim turn when the rules change. The magical girls are forced to compete against each other, with the losers losing their powers—and their lives. As the competition progresses, alliances form and betrayals occur, revealing the darker sides of the characters.

Key characters include Ripple, a stoic and skilled fighter; La Pucelle, a chivalrous and idealistic magical girl; and Swim Swim, a seemingly innocent but cunning participant. Each magical girl has unique abilities and motivations, which drive the escalating conflict. The narrative explores themes of survival, morality, and the consequences of power, as the girls grapple with the harsh reality of their situation.

The story is marked by its intense and often brutal tone, with a focus on psychological tension and moral dilemmas. The magical girls must navigate a series of challenges and confrontations, leading to a high-stakes battle for survival. The series concludes with a dramatic resolution, leaving lasting impacts on the surviving characters and the world they inhabit.