1girl, black_one-piece_swimsuit, blonde_hair, blue_eyes, dated, day, flower, hair_flower, hair_ornament, kantai_collection, long_hair, looking_at_viewer, looking_back, one-piece_swimsuit, open_mouth, pink_flower, ro-500_(kancolle), sailor_collar, sailor_shirt, school_swimsuit, shirt, sitting, sleeveless, sleeveless_shirt, solo, swimsuit, titanium_hrk, twitter_username, white_shirt