Mob Shoujo ga Last Boss Majo wo Shiawase ni Suru made

A girl named Roselika recalls that she has been reborn as a non-playable character in a game world. She remembers that her best friend, Grace, will one day become a witch who freezes the world, and that she herself will become the final boss and be defeated. Determined to change this fate, Roselika vows to prevent Grace from becoming evil. She takes Grace’s hand after she begins to display supernatural powers that will lead to her transformation. Roselika helps her escape a family that pushed her to the brink, using all her knowledge to alter their future. As Grace’s heart slowly warms, she tells Roselika, "No matter what happens, I won't have any regrets. Because I love you." Hearing this, Roselika feels her heart race.