Yuno

Yuno Gasai (我妻 由乃, Gasai Yuno) is a fictional character and the main female protagonist of the manga series Future Diary, created by Sakae Esuno. In the series, Yuno pretends to be a perfect model student on the surface, but is actually a borderline yandere who is obsessed with the main male protagonist Yukiteru Amano, and kills unhesitatingly to protect him.[4] Yuno Gasai