Rule 34 Dev - 1girl black_shirt blush collared_shirt dated detached_sleeves drill_hair finger_gun hair_between_eyes hashtag-only_commentary heart highres kasane_teto looking_at_viewer own_hands_together red_eyes red_hair red_nails shirt simple_background solo star_(symbol) star_in_eye sukoyaka_(d8xnx) symbol_in_eye tongue upper_body utau|24927468228