異世界で聖女になった私、現実世界でも聖女チートで完全勝利！ raw 第01-03巻 [Isekai De Seijo Ni Natta Watashi Genjitsu Sekai De Mo Seijo Chi to De Kanzen Shori! vol 01-03]

Byodoin Mioa (Reia) was having the worst day of her life, with her family falling and bullies targeting her... One day, however, she travels to a world in a mysterious mirror and becomes a 'saint'. Then she acquires mysterious skills, successfully loses weight and transforms into a beautiful figure. In the other world and in reality, the saint cheat is a great turnaround!