2girls, @_@, blue_eyes, blue_hair, blue_sky, braid, ensemble_girls!, hisayoshi_(hisa), hug, kimisaki_school_uniform, long_hair, mizushima_ushio, multiple_girls, one-piece_swimsuit, open_mouth, pool, purple_eyes, red_hair, ryusenji_renren, school_swimsuit, school_uniform, short_hair, sky, swimsuit