2girls, barefoot, breasts, bucket, cleavage, frown, greyscale, hands_on_own_hips, hiro_(chumo), holding, holding_bucket, holding_towel, kaga_(kancolle), kantai_collection, large_breasts, monochrome, multiple_girls, naked_towel, side_ponytail, sweatdrop, towel, twintails, zuikaku_(kancolle)