narifumi hosokawa, shizuku kadomori, black gate, black gate kan in no gakuen, animated, animated gif, lowres, tagme, 00s, 1boy, 1girl, 2004, birthmark, birthmark on breast, birthmark on chest, blush, bouncing breasts, breasts, brown hair, classroom, closed eyes, cowgirl position, girl on top, groping, groping breast, legs apart, long hair, lying, mark on breast, medium breasts, nipples, nude, open mouth, pale skin, school, sex, sidelocks, spread legs, straddling