Rule 34 Dev - 1girl blush bow bowtie breasts collarbone grey_eyes hand_on_own_knee highres large_breasts leotard long_hair looking_at_viewer marup melascula nanatsu_no_taizai nipples off_shoulder on_one_knee open_mouth purple_hair red_bow red_bowtie red_thighhighs sitting smile thighhighs white_background white_leotard|20805706116