SignWitch -サインウィッチ-

Synopsis

There is a culprit who attacked my sister at this magic school. Alise, a student at the Nebulant School of Magic. On top of not being able to study or practise well, a girl who doesn't even try to get help others. Yet, she stands up again and again. Until she finds the person who attacked her sister and turned her to stone...! While engaging in light-hearted exchanges with her classmates, she searches for clues to the culprit and connects them.