firefly (honkai: star rail), firefly (spring missive) (honkai: star rail), honkai: star rail, honkai (series), commentary, commentary request, english commentary, highres, 1girl, aqua border, bag, border, drop shadow, envelope, floating hair, flower, from behind, full body, gradient hair, grey hair, grey sailor collar, grey skirt, hair between eyes, hairband, happy, holding, holding bag, loafers, long sleeves, looking at viewer, looking back, majolicha, multicolored hair, official alternate costume, open mouth, outstretched arms, plaid clothes, plaid skirt, purple eyes, sailor collar, school uniform, serafuku, shirt, shoes, skirt, smile, solo, standing, standing on one leg, thighhighs, untucked shirt, white shirt, white thighhighs, zettai ryouiki