tsukamoto tenma, school rumble, animated, animated gif, artist request, 00s, 1girl, blush, breasts, breasts out, female focus, female masturbation, long hair, looking at viewer, masturbation, medium breasts, miniskirt, nipples, object insertion, open mouth, plunger, pussy juice, school uniform, serafuku, short twintails, skirt, solo, transparent background, twintails, two side up, vaginal, vaginal object insertion