1girl, artist_logo, black_hair, black_one-piece_swimsuit, breasts, cowboy_shot, dated, grey_background, grey_eyes, hair_tubes, hands_on_own_face, kanon_(kurogane_knights), kantai_collection, large_breasts, long_hair, looking_at_viewer, low-tied_long_hair, mizuho_(kancolle), name_tag, old_school_swimsuit, one-hour_drawing_challenge, one-piece_swimsuit, one_eye_closed, school_swimsuit, sidelocks, simple_background, solo, swimsuit, very_long_hair