Cosplay of Yuno Gasai from Mirai Nikki: The image depicts Yuno Gasai from Mirai Nikki - Future Diary, a character known for her obsessive and violent behavior towards her love interest, Yukiteru Amano. The woman is dressed in a purple schoolgirl outfit with long pink hair and has several red scratches on her face. She holds a knife in her hand, which she uses to threaten others. Her eyes are fixed intently on the viewer, giving off an unsettling vibe. The overall atmosphere of the image suggests that it was taken at some kind of fan event or convention, possibly a cosplay competition. The woman's costume is elaborate and well-made, suggesting that she put in a lot of effort to create her character's look. The background of the image is blurred, but it appears to be an indoor setting with other people milling about in the distance. There are also some signs and banners visible in the background, which may indicate that this was taken at a specific event or location.
