Himekishi ga Classmate!

Following the tragic death of him and his classmates during a field trip, Odamori agrees to a job offer from an enigmatic individual to be reborn. However, his new occupation involves becoming a ‘Slavemancer’, endowed with the ability to control people’s minds and transform them into his playthings. As a result of his malevolent deeds, a Princess Knight (who happens to be one of his former, more well-liked classmates) is sent to capture him. Nevertheless, Odamori has a unique plan in store for their reunion. This manga is an adaptation of the Light Novel with the same title.