1girl, armpits, bad_pixiv_id, bath, blush, brown_hair, hamedoragon, holding, holding_leaf, idolmaster, idolmaster_cinderella_girls, leaf, leaf_on_liquid, looking_at_viewer, maple_leaf, naked_towel, ofuro, partially_submerged, sakuma_mayu, skindentation, smile, solo, towel, water_drop