Rule 34 Dev - 10s 1boy 1girl :>= blazer blush brown_eyes brown_hair clothed_sex fellatio glasses gundam gundam_build_fighters hairband hetero jacket kousaka_china looking_at_viewer motion_lines oral over-rim_eyewear penis red-framed_eyewear school_uniform semi-rimless_eyewear short_hair solo_focus sweat to-gnaniwa white_background|7071087348