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.
Okinawa Prefecture also has the fewest number of shrines per 100,000 people, with 0.9 shrines per 100,000 people; Osaka (8.22) and Tokyo (10.68) are in second and third place, respectively.
There are more than 2,000 single shrines that do not belong to the Honcho, including Nikko Toshogu Shrine, Meiji Shrine, Yasukuni Shrine, and Fushimi Inari Taisha Shrine.
The entire 233-meter-high Mount Inari is the object of worship at Fushimi Inari Taisha, and Sei Shonagon wrote about his pilgrimage to the mountain in his "Pillow Book.
Tenmangu Shrine is dedicated to Sugawara Michizane, a scholar and politician of the Heian period. There are approximately 12,000 Tenmangu shrines and Sugawara shrines throughout Japan.
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 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.
In principle, ichinomiya was granted to one shrine in one country, but there are cases where there are multiple ichinomiya in one country due to a battle for shrine status.
The ranking of shrines in terms of the number of Hatsumode worshippers is Fushimi Inari Taisha in second place, Sumiyoshi Taisha in third place, Tsurugaoka Hachimangu in fourth place, and Atsuta Jingu in fifth place.
The oldest shrine in Japan is said to be the Ogami Shrine in Sakurai City, Nara Prefecture. Because Mt. Miwa itself is the deity, there is no temple, and only a hall of worship has been erected.