Rule 34 Dev - 00s 3girls asou_natsumi blonde_hair blouse cloud day flower grass grey_hair kajiwara_sora kneehighs kneeling long_hair medium_hair multiple_girls nature open_mouth oryo_(oryo04) outdoors purple_hair shirt sitting sketchbook_full_colors sky socks standing torikai_hazuki white_legwear white_shirt|502658091