Synopsis:

St. Almagest Academy, which exists between reality and fantasy and is chosen by the constellations and attended by witches. There was a girl, Yukiha, who was selected as “Sagittarius”, one of the twelve constellations that stands at the top of the constellation while being a freshman. However, the familiar who protects her, who is touted as a genius, is Kimio, a boy with zero motivation, who says, “In other words,’I’m serious about tomorrow’?” “It’s a good word. Don’t even remember the impression.” It was. Someone’s witch attacks Yukiha in the face of a battle between witches in the 12 constellations. Can Kimio protect her husband !? The witches’ school magic battle that turns the brilliance of the stars into power has begun!