1girl, bikini, bikini_skirt, blue_eyes, clothes_writing, cowboy_shot, grey_hair, hat, kantai_collection, looking_at_viewer, official_alternate_costume, one-hour_drawing_challenge, sailor_bikini, sailor_collar, sailor_hat, short_hair, smile, solo, swimsuit, taira_yuuki, white_bikini, white_headwear, white_sailor_collar, z1_leberecht_maass_(kancolle)