July 15 (Lunar calendar), or August 15 (Solar calendar) is celebrated in Japan as "Bon" or Urabon, The Feast of Lanterns, especially by the Japanese Buddhists. It is said that during the year, on this day only, the iron pot in hell is opened for the deceased. Buddhist services are held at temples and private houses for ancestors, relatives and friends who died in the past, and particularly for those who passed away during the past year.