Sinon, Sword Art Online

A woman dressed in a Sinon costume from Sword Art Online, posing with a rifle. The woman's hair is styled to match Sinon's character design, and she wears a green and white outfit that includes thigh-high boots and gloves. Her eyes are painted black to resemble the character's distinctive look. She holds a large rifle over her shoulder, which appears to be a prop or part of the costume. The background of the image is blurred, but it seems to be an indoor setting, possibly a convention center or event space. Overall, the image suggests that the woman is attending a cosplay event or photoshoot, where she is showcasing her Sinon costume and posing with props.