Rule 34 Dev - 1boy 1girl ahoge antenna_hair blue_cardigan blue_eyes blush breasts cardigan eyebrows_hidden_by_hair go-toubun_no_hanayome hair_ornament highres large_breasts mame1645 nakano_itsuki nervous_smile photo_background quintuplets red_hair shy slapping smile star_(symbol) uesugi_fuutarou|21584638647