art by Artanis69xd, 1girl, 1boy, completely nude, hetero, sex, itadori yuuji, nude, ass, breasts, pillow, lying, pink hair, black hair, sweat, prone bone, open mouth, undercut, sex from behind, on stomach, short hair, ponytail, large breasts, boy on top, indoors, on bed, pillow grab, long hair, green hair, toned, sideboob, spiked hair, muscular, bed sheet, vaginal