1girl, artist_logo, blue_one-piece_swimsuit, collarbone, covered_navel, cowboy_shot, dated, grey_eyes, grey_hair, hair_bun, kaiboukan_no._30_(kancolle), kanon_(kurogane_knights), kantai_collection, looking_at_viewer, name_tag, old_school_swimsuit, one-hour_drawing_challenge, one-piece_swimsuit, school_swimsuit, short_hair, simple_background, single_side_bun, solo, swimsuit, white_background