Keywords Architecture General Terms The ridge on an undulating bargeboard, nokikarahafu 軒唐破風. Supported by beams called shōbugeta 菖蒲桁. a) shōbugeta 菖蒲桁 b) shōbumune 菖蒲棟Zuiganji Onarigenkan 瑞巖寺御成玄関 (Nara)