pinponpaaru, firefly (honkai: star rail), firefly (spring missive) (honkai: star rail), honkai: star rail, honkai (series), commentary request, highres, 1girl, black hairband, bright pupils, from behind, gradient hair, green hair, grey hair, grey sailor collar, grey skirt, hairband, long hair, long sleeves, looking at viewer, looking back, multicolored hair, official alternate costume, plaid clothes, plaid skirt, playing with own hair, pleated skirt, purple eyes, sailor collar, school uniform, shadow, shirt, simple background, sitting, skirt, solo, thighhighs, two-tone hair, wariza, white background, white pupils, white shirt, white thighhighs