firefly (honkai: star rail), firefly (spring missive) (honkai: star rail), sparkle (honkai: star rail), honkai: star rail, honkai (series), highres, 1girl, anger vein, black hairband, bow, bug, closed mouth, clothes pull, collarbone, firefly, gradient hair, green bow, green hair, grey hair, hair between eyes, hairband, handstand, insect, k yomichi, long hair, long sleeves, multicolored hair, official alternate costume, open mouth, panties, pink eyes, plaid bow, plaid clothes, plaid skirt, pleated skirt, pout, school uniform, serafuku, shirt, skirt, skirt pull, thick thighs, thighhighs, thighs, underwear, white panties, white shirt, white thighhighs