nanahashi tokoyo, xp-tan, os-tan, 1girl, :o, arm support, ass, blue eyes, blue hair, blue skirt, blush, breasts, cleavage, covered erect nipples, detached sleeves, female focus, hair ornament, hair ribbon, large breasts, long hair, looking back, lying, matching hair/eyes, no bra, on side, open clothes, open mouth, open shirt, panties, ribbon, shirt, sketch, skirt, solo, surprised, thighhighs, tress ribbon, underwear, white panties, white thighhighs