aruka_(alka_p1), commentary_request, 1girl, :o, arms_between_legs, bare_legs, barefoot, between_legs, black_skirt, blue_eyes, blue_hair, blush, double_strap_slip, feet, flat_cap, hair_between_eyes, hat, long_hair, looking_at_viewer, off_shoulder, one-piece_swimsuit, open_mouth, plaid, plaid_one-piece_swimsuit, shadow, simple_background, sitting, skirt, soles, solo, strap_slip, swimsuit, toe_scrunch, toes, v_arms, white_background, hibiki_(kancolle), verniy_(kancolle), kantai_collection, year_2016, 