1girl, bike_shorts, black_shorts, bottle, breasts, brown_hair, butt_crack, cleavage, collarbone, drinking_straw, feet_out_of_frame, green_eyes, hair_between_eyes, headgear, holding, holding_bottle, kantai_collection, kokuzou, large_breasts, mirror, mutsu_(kancolle), navel, short_hair, shorts, solo, sports_bra, sportswear, towel, underwear, white_sports_bra