1girl, ass_visible_through_thighs, blue_background, blue_buruma, brown_eyes, brown_hair, buruma, cowboy_shot, dated, flat_chest, gym_shirt, gym_uniform, hair_between_eyes, headband, kanon_(kurogane_knights), kantai_collection, kneehighs, one-hour_drawing_challenge, relay_baton, shirt, simple_background, socks, solo, taihou_(kancolle), white_shirt, white_socks