1boy, 1girl, birthday cake, blush, bottle, breasts, brown hair, cake, detached sleeves, drunk, food, glass, green skirt, headgear, hiei (kancolle), hiei kai ni (kancolle), indoors, kantai collection, large breasts, legs, miniboy, no shoes, nontraditional miko, okubyouha55, open mouth, ribbon-trimmed sleeves, ribbon trim, short hair, size difference, skirt, t-head admiral, thighhighs