Rule 34 Dev - 1boy 2girls absurdres aramachi black_shirt blush breasts brown_hair cardigan cleavage collarbone cup denim fang fingernails highres himekawa_yuki holding holding_cup idolmaster idolmaster_cinderella_girls jewelry kawashima_mizuki looking_ahead medium_breasts multiple_girls nail_polish necklace pink_shirt profile shirt sitting skin_fang smile solo_focus yellow_cardigan|23232679704