1girl, bikini, blue_eyes, blue_sarong, blush, braid, breasts, day, grey_hair, hair_between_eyes, holding, holding_hair, kantai_collection, kouga_(mutsumi), long_hair, looking_at_viewer, mole, mole_under_eye, official_alternate_costume, open_mouth, outdoors, sailor_bikini, sailor_collar, sarong, single_braid, solo, swimsuit, umikaze_(kancolle), very_long_hair, water