firefly (honkai: star rail), honkai: star rail, honkai (series), absurdres, commentary request, highres, 1girl, bikini, black bikini, black hairband, black ribbon, blue pupils, blush, gradient eyes, gradient hair, grey hair, hair between eyes, hair intakes, hair ornament, hair ribbon, hairband, mataro san8, multicolored eyes, multicolored hair, offering hand, one eye closed, open mouth, pool, pool ladder, ribbon, shirt, smile, solo, swimsuit, wet, wet clothes, white shirt