character: firefly_(honkai:_star_

character: firefly_(honkai:_star_rail), 1girl, solo, long hair, looking at viewer, shirt, long sleeves, holding, hair ornament, hair between eyes, jacket, upper body, grey hair, hairband, black jacket, black hairband, cropped jacket, multicolored eyes, black capelet, two-tone eyes, henshin pose, soft and translucent lines, delicate detailing, quintessential Japanese anime aesthetic, perfectly balanced proportions, fresh and transparent painting style, neat and clean lines, plain colors, natural light and shadow, no mismatched movements and positions.