daimon naoko, morishita wataru, kyonyuu hitozuma onna kyoushi saimin, t-rex (animation studio), animated, animated gif, tagme, 10s, 2016, age difference, arms up, breast press, breasts, censored, clothed male nude female, earrings, fellatio, glasses, hands on another's head, huge breasts, jewelry, lipstick, makeup, mature female, nude, older female and younger male, oral, principal and student, purple eyes, purple hair, sweat