1boy, 1girl, ahoge, arms around neck, bangs, black thighhighs, blue archive, blush, clothed sex, girl on top, hair ornament, halo, heavy breathing, hetero, implied sex, long hair, long sleeves, natsu (blue archive), open mouth, pink hair, pleated skirt, red eyes, saliva, school uniform, sex, side ponytail, simple background, sitting, sitting on lap, sitting on person, skirt, solo focus, straddling, sweat, tatsuya (trypaint), thighhighs, upright straddle, white background