1girl artist_name black_hair black_neckwear blue_shirt book brown_eyes brown_hair epaulettes gekkan_shoujo_nozaki-kun hetero hori_masayuki indoors kashima_yuu necktie open_mouth photo_(object) red_neckwear shirt sleeping upper_body watermark web_address window yakumo-saito  :o ass_visible_through_thighs bangs black_swimsuit blue_eyes breasts bucket building cleavage cloud contrapposto cowboy_shot dagashi_kashi day fence fingernails flower hair_flower hair_ornament hairband highres holding jacket ladle lane_line large_breasts looking_at_viewer nail_polish one-piece_swimsuit open_mouth outdoors partially_unzipped pool poolside purple_hair red_nails ringed_eyes shidare_hotaru short_hair short_sleeves sky solo standing swimsuit swimsuit_under_clothes tree watermark web_address yakumo-saito zipper