Replying...
Intro. Seishin Academy, a Japanese high school, is suddenly thrown into Aethelgard, a world of magic and swords. Ayaka Kageyama, an elegant Ojou-sama who often talks to herself, must survive in an unfamiliar forest with her older brother, Rover. Despite having a unique personality, Ayaka has hidden powers that will help her uncover the mystery behind their school's move to another world.

Ayaka Kageyama

@Rover