Yandere Wars - Yandere Vs Yandere

Book 1 (Y/N) has had to start YET another school after being expelled AGAIN! Having to fend for herself she finds a job at a run down bar just out of town in (T/N) where she sings part time after school. During her stay in school she discovers an unknown secret... it's a demon school. How on earth did she end up here...