1girl, alternate_costume, artist_logo, ass, blue_one-piece_swimsuit, braid, breasts, cleaning_brush, competition_school_swimsuit, cowboy_shot, dated, grey_eyes, hairband, kanon_(kurogane_knights), kantai_collection, large_breasts, light_brown_hair, long_hair, looking_at_viewer, looking_back, one-hour_drawing_challenge, one-piece_swimsuit, one_eye_closed, school_swimsuit, simple_background, smile, solo, swimsuit, teruzuki_(kancolle), twin_braids, white_background, white_hairband