3girls, alternate_hairstyle, bat_wings, bath, comic, greyscale, hair_down, kawayabug, long_hair, monochrome, mononobe_no_futo, multiple_girls, nude, page_number, pointy_ears, remilia_scarlet, same-sex_bathing, shared_bathing, short_hair, soga_no_tojiko, steam, touhou, towel, wings