firefly (honkai: star rail), honkai: star rail, honkai (series), highres, 1girl, bell, black ribbon, blush, brown hairband, gradient hair, green pupils, green sweater, grey hair, hair between eyes, hair intakes, hair ornament, hair ribbon, hairband, holding, holding unworn clothes, holding unworn scarf, jingle bell, korean text, long hair, multicolored hair, open mouth, red scarf, ribbon, scarf, simple background, solo, sparkle, speech bubble, sweatdrop, sweater, unworn scarf, white background, wmdoll