Rule 34 Dev - 00s 1boy 1girl age_difference animated animated_gif bare_shoulders belt blush clothed_sex collarbone dark_penis erection fellatio from_side gakuran gif_artifacts glasses hair_bun hetero hitsuki indoors kazami_mizuho kusanagi_kei leaning_back licking lipstick looking_at_another looking_to_the_side lowres makeup onegai_teacher open_belt open_fly open_mouth oral pants penis pince-nez purple_eyes qvga raised_eyebrows red_hair red_lips rimless_eyewear school_uniform shirt sidelocks single_hair_bun sitting sky solo_focus sunset teacher teacher_and_student tongue tongue_out unbuttoned uncensored upper_body vest window|1663406433