Rule 34 Dev - 1990s_(style) 1boy 1girl black_hair blush breasts closed_eyes cowgirl_position girl_on_top hairband hetero kumashiro_sakuya medium_breasts nipples nude parted_lips retro_artstyle sex shin_tenchi_muyou! short_hair sidelocks solo_focus straddling tenchi_in_tokyo tenchi_muyou! thighs tsukiyo_no_ribbon vaginal white_background|114746814