Old needles are served in front of a needletower in the precinct. 11 o'clock ~. After the process, the needle is delivered and incense is carried out. The main temple of Zenkoji was completed by the Tokugawa shogunate in the year of Genroku 16 (1703), ordered by the Matsushiro Domain to start reconstruction work, and was completed in the year of Hoei 4 (1707), and designated as a national treasure as a temple structure representing the middle Edo period.