devl ga aru, firefly (honkai: star rail), honkai: star rail, honkai (series), mihoyo, absurdres, highres, aged up, alternate costume, alternate hairstyle, aqua eyes, black hairband, blue hair, blush, braid, breasts, closed mouth, finger to mouth, gradient hair, grey hair, hair between eyes, hair ornament, hairband, index finger raised, long hair, long sleeves, looking at viewer, low-tied long hair, medium breasts, multicolored hair, simple background, smile, sweater, very long hair, white background, white sweater