1girl, o, ?, black_pantyhose, blue_eyes, blue_sailor_collar, blush, dress, grey_hair, hair_bun, hair_ornament, hair_ribbon, hairclip, harukaze_unipo, holding, holding_ruler, kaiboukan_no._30_(kancolle), kantai_collection, knees_up, measuring, no_shoes, pantyhose, parted_lips, penis_measuring, petite, ribbon, sailor_collar, sailor_dress, sexually_suggestive, short_hair, short_sleeves, simple_background, sitting, solo, white_background, white_dress, white_ribbon