2girls, ahoge, arthur_ko, ass, bare_arms, bare_shoulders, blue_eyes, blue_hair, blue_one-piece_swimsuit, blush, braid, breasts, brown_hair, closed_mouth, competition_school_swimsuit, competition_swimsuit, gradient_hair, hair_between_eyes, hair_flaps, hair_ornament, hairclip, harusame_(kancolle), hat, kantai_collection, long_hair, multicolored_hair, multiple_girls, one-piece_swimsuit, open_mouth, pink_hair, pool, red_eyes, rei_no_pool, school_swimsuit, shigure_(kancolle), shigure_kai_san_(kancolle), side_ponytail, single_braid, swimsuit, thighhighs, white_headwear, white_one-piece_swimsuit, white_thighhighs