Rule 34 Dev - 1girl black_jacket black_mask blonde_hair choujin_x closed_mouth covered_mouth cropped_torso grey_eyes highres hime_cut jacket looking_at_viewer mask mouth_mask origami paper_crane ririka_umezawa serious short_hair short_hair_with_long_locks simple_background solo surgical_mask upper_body white_background yuma_kahara|20346056406