When the key of Naijin (the inner sanctum located in the main halls, Kondo or Hondo of a Buddhist temple, or Honden of a Shinto shrine) is opened and the door opens, Rengyoshu run into Naijin, go around shumidan (an altar made of fine timber, generally with paneling, hame) three times, pray to the honzon, clean Naijin and decorate the shumidan.
内陣の錠があけられ、扉が開くと、練行衆は内陣にかけいり、須弥壇の周囲を3周し、本尊を礼拝し、内陣の掃除や須弥壇の飾り付けを行う。