ninai, firefly (honkai: star rail), honkai: star rail, honkai (series), highres, 1girl, bare legs, barefoot, bench, black-framed eyewear, black hairband, black panties, black skirt, brown eyes, bug, butterfly, feet, glass, gradient hair, grey hair, hairband, insect, long sleeves, looking at viewer, multicolored hair, on bench, panties, park, park bench, ribbon, skirt, sweater, underwear, wooden bench