os-tan
xp-tan
sugimura tomokazu
1girl, 2000s (style), :o, bare shoulders, black hair, blue eyes, blush, breasts, calendar (medium), covered nipples, crossed arms, december, detached sleeves, gradient background, hair between eyes, hair ornament, jewelry, large breasts, long hair, open mouth, ribbon, ring, see-through, shirt, sidelocks, sleeveless, sleeveless shirt, solo, taut clothes, taut shirt, upper body, very long hair, x hair ornament, zipper