Mari from Love Live Sunshine

A woman dressed in a costume, likely for a cosplay event or convention. She has blonde hair and is wearing a sailor-style outfit with a white shirt, black skirt, and blue scarf. The background of the image is blurry but appears to be a large room or hall filled with other people also dressed in costumes. The atmosphere seems lively and festive, suggesting that the woman is attending an event where people come together to celebrate their shared interests in anime, manga, or video games. Overall, the image captures a moment of fun and camaraderie among fans who have come together to express themselves through cosplay.