Kushihiki Hachimangū (櫛引八幡宮)

Kushihiki Hachimangū in Hachinohe holds two suits of armour that have not been worn in battle for seven hundred years. The Akito-odoshi Yoroi and Shirahata-odoshi Yoroi are National Treasures — lacquered red and white respectively — and they sit in the shrine’s museum behind glass, preserved in the condition they held when the Northern Fujiwara clan fell in the twelfth century. The shrine itself was built by a samurai as an act of gratitude after surviving war, and the armour he dedicated became more famous than the god he built it for.

Kushihiki Hachimangū was founded between 1190 and 1199 by Nanbu Mitsuyuki, a retainer of the Kamakura shogunate and ancestor of the Nanbu clan that would rule the Hachinohe region for centuries. Nanbu established the shrine after the Genpei War to enshrine Hachiman, the god of warriors, as protection for his newly secured northern domain. The shrine became the spiritual centre of the Nanbu family, and successive generations donated armour, swords, and ritual objects. During the Edo period, the Nanbu clan designated it their official guardian shrine, and the main hall was reconstructed in 1648 with vermillion lacquer and ornate carvings in the Momoyama style. It remains one of the few shrines in Tohoku to preserve a complete collection of samurai clan regalia.

Hachiman, the deified form of Emperor Ōjin, is the primary kami. Hachiman is the god of archery, war, and the protection of Japan, and is widely venerated by samurai families. He is considered a guardian deity of warriors and the nation itself. At Kushihiki Hachimangū, Hachiman is specifically invoked as the protector of the Nanbu clan and the broader Hachinohe region. His messenger is the dove, a symbol of peace paradoxically paired with his martial domain. The shrine also enshrines Hime-gami, a collective term for three female deities associated with Hachiman, though their specific identities vary by tradition.

The shrine’s name, Kushihiki, derives from a founding legend in which the site was chosen by divine direction. According to tradition, Nanbu Mitsuyuki prayed to Hachiman for guidance on where to build the shrine, and in a dream, the god instructed him to release an arrow and build where it landed. The arrow flew across the valley and struck the ground at the present location, and when Nanbu arrived, he found a comb (kushi) tangled in the grass — a sign of purification and divine presence. He named the shrine Kushihiki, “the place where the comb was pulled.” Another tradition holds that during the shrine’s construction, a white dove descended onto the ridgepole of the main hall and remained there until the building was complete — a manifestation of Hachiman himself blessing the project.

The shrine complex is built on a forested hill overlooking Hachinohe and is approached via a long stone stairway flanked by centuries-old cedar trees. The main hall (honden) and worship hall (haiden) are painted in vermilion lacquer and feature elaborate roof carvings of dragons, phoenixes, and protective lions in the Momoyama style. The National Treasure Hall (Kokuhōkan) is a modern museum that houses the two famous suits of armour, alongside Kamakura-period swords, tachi blades, and scroll paintings. The Akito-odoshi Yoroi is lacquered red with silk lacing, and the Shirahata-odoshi Yoroi is white — both were made in the late twelfth or early thirteenth century and remain in near-perfect condition. The shrine grounds also contain several stone monuments erected by the Nanbu lords, and a sacred spring believed to have purifying properties.

• Reitaisai (Spring Festival, April 15) — The shrine’s main festival, held according to the lunar calendar, features traditional kagura dance, horseback archery (yabusame), and offerings of armour and swords to Hachiman. The festival commemorates the shrine’s founding.
• Autumn Festival (August 15) — A harvest and protection ritual with processions of mikoshi portable shrines, Shinto music, and prayers for peace and prosperity in the region.
• New Year Hatsumode — Thousands visit to receive blessings for the coming year, particularly those seeking success in competition, exams, and business ventures.

Late April and early May, when the cedar forest is green and the spring festival energy still lingers in the shrine grounds. The armour in the National Treasure Hall is illuminated best in the soft spring light. Autumn, particularly mid-October, offers momiji foliage along the approach stairs and cooler weather for walking the grounds. Avoid visiting during heavy snowfall in January and February, as the steps can become difficult to navigate, though the shrine takes on a stark, martial beauty in winter.