2girls, azur_lane, bare_shoulders, bird, blue_hair, breasts, bucket, collarbone, covering_privates, green_eyes, hair_over_one_eye, large_breasts, long_hair, looking_at_viewer, manjuu_(azur_lane), multiple_girls, naked_towel, nude_cover, official_alternate_costume, onsen, outdoors, pink_hair, red_eyes, snow, towel, tree, trento_(azur_lane), trieste_(amore_termico)_(azur_lane), trieste_(azur_lane), umiya_mizuki, water, wooden_bucket