simon (ttgl), yoko littner, tengen toppa gurren lagann, artist request, 00s, 1boy, 1girl, ass, belt, bent over, bikini, bikini top only, blue hair, blush, breasts, clothed sex, doggystyle, elbow gloves, fingerless gloves, gloves, goggles, hair ornament, hetero, long hair, open mouth, red hair, scarf, sex, sex from behind, shota, simple background, spread legs, sweat, swimsuit, teenage girl and younger boy, thighhighs, vaginal, white background, yellow eyes, zettai ryouiki