3girls, abyssal ship, aged up, artist logo, artist name, black hair, black sailor collar, black skirt, black socks, black thighhighs, blue skirt, blush, brown eyes, brown hair, closed eyes, closed mouth, green sailor collar, grey background, grey hair, horns, jewelry, kneehighs, mother and daughter, multiple girls, open mouth, pleated skirt, red eyes, ring, sailor collar, school uniform, serafuku, short hair, short ponytail, short sleeves, siblings, simple background, skirt, smile, socks, thighhighs, wedding ring