Woman in Blue-Haired Anime Costume

A woman dressed in a costume, standing on a balcony or rooftop with a railing. She has long blue hair and is wearing a white and black costume that appears to be a character from an anime or manga series. The costume features a large bow at the chest and a flowing skirt. The woman is holding a staff in her right hand, which is adorned with a blue gemstone. Her left arm is bent at the elbow, and she is gazing directly at the camera. The background of the image is blurred, but it appears to be an urban setting, possibly a city street or alleyway. The overall atmosphere suggests that the woman is attending a cosplay event or convention.