Rule 34 Dev - 00s 1boy 1girl age_difference animated animated_gif bare_shoulders belt blinking blush buttons closed_mouth collarbone dark_penis embarrassed erection from_side gakuran gif_artifacts glasses hair_bun handjob hetero hitsuki indoors kazami_mizuho kusanagi_kei leaning_back lipstick looking_at_another looking_to_the_side lowres makeup onegai_teacher open_belt open_fly 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 uncensored upper_body vest window|1663404210