1boy, 1girl, antenna_hair, backpack, bag, bar_censor, blush, breasts, censored, cowgirl_position, cross-section, girl_on_top, hetero, machinery, medium_breasts, nipples, no_bra, no_panties, no_pants, penis, sailor_collar, school_uniform, serafuku, sex, shirt, short_hair, short_sleeves, simple_background, sleeve_cuffs, solo_focus, straddling, vaginal, white_background, white_shirt