4girls, barefoot, bell, bob_cut, comic, flower, greyscale, hair_bell, hair_flower, hair_ornament, hieda_no_akyuu, kousei_(public_planet), monochrome, motoori_kosuzu, multiple_girls, onsen, page_number, shiki_eiki, short_hair, touhou, towel, towel_on_head, twintails, two_side_up