1girl, ahoge, alternate_costume, breasts, covered_navel, cropped_legs, grey_leotard, hair_ornament, heattech_leotard, highleg, highleg_leotard, i-58_(kancolle), kantai_collection, leotard, medium_breasts, one-hour_drawing_challenge, pink_hair, red_eyes, ribbed_leotard, short_hair, simple_background, solo, standing, tf_cafe, turtleneck_leotard, twitter_username, white_background