han (hehuihuihui), ui (blue archive), blue archive, absurdres, highres, variant set, 1girl, birthday cake, black eyes, black hair, black pantyhose, blue hairband, blush, cake, crossed bangs, cup, day, feet, feet on table, food, food on foot, foot focus, full body, grey halo, hair between eyes, hairband, halo, hands up, holding, holding plate, long hair, long skirt, long sleeves, no shoes, open mouth, outdoors, pantyhose, plate, pleated skirt, sailor collar, sitting, skirt, sleeves past wrists, soles, suggestive fluid, toes, undershirt, white sailor collar, white skirt