Rokushiki Tensou Ataraxia

Shigure Konno is getting bullied in class. One day, however, she leaves her physical body and is able to enter the world of spirit. Shigure can now look inside people's minds, discover their innermost secrets and even manipulate them... When the seeds of trouble sown in the hearts of good citizens blossom, bizarre incidents will happen...

(Source: Mangadex)