ningmeng jing jing jing jing, firefly (honkai: star rail), firefly (spring missive) (honkai: star rail), honkai: star rail, honkai (series), absurdres, highres, 1girl, aged down, arms on knees, book, bow, braid, cabinet, chair, chalkboard, desk, feet on table, file cabinet, gradient hair, green bow, green hair, grey hair, hair between eyes, headband, long hair, long sleeves, looking at viewer, multicolored hair, multicolored headband, on desk, open mouth, plaid clothes, plaid skirt, purple eyes, school chair, school desk, school uniform, shadow, shirt, side braid, sitting, skirt, solo, textbook, thighhighs, white shirt, white thighhighs, zettai ryouiki