There are various theories as to the origin of the torii, such as that the perch of a bird was placed in front of the shrine in reference to the "everlasting long-nesting bird" that appeared in the Kojiki (Records of Ancient Matters) to lure Amaterasu out of Ama-no-Omikami (Amaterasu) from the Ama-no-Iwato.
In the Heian period (794-1185), the dedication of remote shrines was avoided, and "Nijusha" was established as a new ranking of shrines, mainly those close to Kyoto.51 "Ichinomiya" was established from the late Heian to Kamakura periods, and is the most prestigious shrine in each country (Ritsuryo/Kokugyo).
The meaning of the tama gravel on the approach to shrines is that "tama" is the same as "tama" in the word "mitama," meaning beautiful, and that it is spread to keep the sacred place clean.
Komainu are the guardian animals of shrines. They are placed in pairs on the left and right, with the mouths of each pair representing the "A" and "Un" forms.
The presidency of the Honcho has been held by a female member of the Imperial Family for generations, and it is customary for the president to also serve as the chief priestess of Ise Jingu Shrine.
Kanda Myojin is the general guardian deity of 108 town councils in central Tokyo, and its benefits include prosperous business, prosperity of the company, protection from disaster and misfortune, healing from illness, and marriage. It is also famous for the Kanda Festival, one of the three major festivals in Japan.
Dendenmangu Shrine at Horinji Temple in Arashiyama, Kyoto, enshrines Denden Myojin, the god of electricity and radio waves, and is visited by people in the TV and IT industries.
The Hachiman Shrine, affectionately known as "Hachiman-sama," is dedicated to Emperor Ojin (Honoritabetsumei). In the Middle Ages, he was worshipped by the warrior class as a warrior god.
The deity of Izumo-taisha Shrine is Okuninushi no Mikoto, the hero of the myth "Inaba no Shirohare (White Rabbit of Inaba). He is also known as Daikoku-sama, one of the seven gods of good fortune.
The Ise Jingu Shrine is basically self-sufficient in the production of food: rice is grown in the Jingu Jinden, vegetables and fruits are grown in the Jingu Gyoen, and salt is produced in the Yakisho.
The deity of Hiyoshi Shrine, Hie Shrine, and Sanno Shrine, which have about 3,800 shrines throughout Japan, is Oyakui, also known as "Hiyoshi God" or "Sanno Gongen. The deity is also the head deity of the Matsuo faith, which has Matsuo Taisha Shrine in Kyoto as its head shrine.
The month of October on the lunar calendar is said to be the month when all the gods from all over Japan gather in Izumo for their divine assemblies, and is generally referred to as "Kanashizuki," while in Izumo it is called "Kanzai-zuki.
The Outer Shrine, officially named Toyoke Grand Shrine, enshrines the deity Toyoke, the patron god of agriculture, industry, food, clothing, and shelter.