6+girls, ahoge, akebono_(kancolle), animal, black_hair, blush, closed_eyes, closed_mouth, crab, double_bun, green_hair, hair_bun, kantai_collection, kasumi_(kancolle), light_brown_hair, long_hair, multiple_girls, oboro_(kancolle), open_mouth, pink_hair, purple_hair, rabbit, saiguchi_otoufu, same-sex_bathing, samidare_(kancolle), sazanami_(kancolle), shared_bathing, short_hair, smile, towel, towel_around_neck, towel_on_head, twintails, ushio_(kancolle), water, yukikaze_(kancolle)