1girl, adapted_costume, ahoge, animal_ears, arms_behind_head, barefoot, bike_shorts, black_leotard, brown_hair, dated, detached_collar, flat_chest, green_ribbon, grey_eyes, hair_ribbon, kagerou_(kancolle), kantai_collection, leotard, loli, maru_(marg0613), neck_ribbon, one-hour_drawing_challenge, playboy_bunny, rabbit_ears, ribbon, simple_background, solo, squatting, strapless, strapless_leotard, toes, trait_connection, twintails, twitter_username, white_background