Rule 34 Dev - 10s 1boy 1girl bad_id bad_pixiv_id blush breasts brown_eyes brown_hair censored cum ejaculation glasses gundam gundam_build_fighters hairband hetero iori_sei kousaka_china medium_breasts niizuka_(c-drop) open_mouth over-rim_eyewear penis red-framed_eyewear semi-rimless_eyewear short_hair solo_focus sweatdrop thigh_sex|4678279047