Amaterasu: The Sun Kami of Japanese Mythology

Amaterasu Ōmikami is the radiant kami at the center of one of Japan’s best-known creation stories. In the Kojiki and Nihon Shoki, she rules the Plain of High Heaven, withdraws into a cave after a conflict with her brother Susanoo, and is coaxed back by the other kami. Her return restores light to the world.

Amaterasu’s story also connects myth with ritual and place. She is enshrined at Ise Jingū, and the early chronicles link her line to the imperial house through her grandson Ninigi. These are religious and mythic traditions recorded in ancient texts, not modern historical proof of a divine ancestry.

Who is Amaterasu Ōmikami?

Amaterasu (天照), often called Amaterasu Ōmikami, is a major sun kami in Shinto tradition. Her name is commonly understood as “shining in heaven,” while Ōmikami is an honorific referring to a great kami. In the Kojiki, Amaterasu is born when Izanagi purifies himself after returning from Yomi, the land of the dead. She emerges from his left eye and is given authority over Takamagahara, the Plain of High Heaven.

Her siblings in that account are Tsukuyomi, born from Izanagi’s right eye, and Susanoo, born from his nose. The three are sometimes called the “three noble children.” Read our related guides to Izanagi and Izanami for the earlier creation and Yomi stories that lead to their birth.

Why did Amaterasu enter the Heavenly Rock Cave?

One of the most famous episodes begins when Susanoo visits his sister in heaven. Their relationship becomes strained as he behaves more and more destructively. The Kojiki describes him damaging rice fields, defiling sacred spaces, and throwing a flayed horse into Amaterasu’s weaving hall. Shocked and grieving, Amaterasu retreats into Amano-Iwato, the Heavenly Rock Cave.

Without her light, the world grows dark and disorder spreads. The other kami gather to find a way to bring her out. They prepare a mirror and jewels, decorate a sakaki tree, and perform a ritual outside the cave. Ame-no-Uzume dances with comic energy, and the assembled deities laugh and celebrate.

Curious about the noise, Amaterasu opens the stone door slightly and asks why they are celebrating without her. Uzume explains that they have found a kami more radiant than Amaterasu. When she looks toward the mirror, she sees her own reflection. Ame-no-Tajikarao uses the moment to pull the stone door open, while another kami stretches a sacred rope across the entrance so she cannot withdraw again. Light returns to the world.

What does the cave myth mean?

The Amano-Iwato story links the sun’s absence to a crisis that affects the whole world. Amaterasu’s withdrawal is not a private event; it disrupts the order of the kami and the human world alike. The other deities do not overpower her with force. They use ritual, music, laughter, and a mirror to create a reason for her to emerge.

The cave narrative is also associated with the origins of kagura, sacred dance performed for the kami. Ame-no-Uzume’s performance becomes a model for ritual and theatrical traditions that make the divine visible through movement, sound, and shared celebration.

Amaterasu and Ise Jingū

Amaterasu is enshrined at Kōtaijingū, commonly known as Naikū, the Inner Shrine of Ise Jingū in Mie Prefecture. Ise Jingū’s official English site describes the shrine complex as centered on Naikū, dedicated to Amaterasu Ōmikami, and Gekū, dedicated to Toyouke Ōmikami.

The relationship between Amaterasu and Ise developed through religious tradition and the stories recorded in the chronicles. The Nihon Shoki tells of the princess Yamatohime searching for a suitable place to enshrine Amaterasu’s sacred mirror, eventually establishing it at Ise. Shrine rituals and seasonal offerings continue to express reverence for Amaterasu as a kami associated with light and the flourishing of life.

Amaterasu, rice, and the imperial genealogy

Amaterasu’s myths connect the celestial realm with the land below. In the Kojiki, she sends her grandson Ninigi to rule the Central Land of Reed Plains and entrusts him with sacred objects, including the mirror and jewel; the sword Kusanagi is also associated with the regalia in later tradition. These objects become the Three Sacred Treasures connected with the imperial institution.

The story also connects Amaterasu with rice and agricultural abundance. In the tradition of the imperial descent, she entrusts Ninigi with the cultivation of rice on earth. This relationship between the sun, the harvest, and ritual offerings remains visible in Ise’s ceremonies, where rice and seasonal produce are offered to the kami.

The chronicles use divine genealogy to link the imperial house with the kami. This should be understood as a claim made within myth, ritual, and political tradition, rather than a statement that can be verified as ordinary historical descent. The ancient sources themselves contain variant accounts, and interpretations of Amaterasu’s role have changed over time.

Amaterasu and Susanoo: conflict and reconciliation

Amaterasu’s best-known family conflict is with Susanoo. His disruptive conduct drives her into hiding, and she is among the kami who expel him from heaven. Later, after Susanoo defeats Yamata no Orochi in Izumo, he sends Amaterasu the sword Kusanagi. That gift becomes a gesture of reconciliation and links their separate stories.

Explore our post on Susanoo for the full story of the Orochi battle, or continue to our article on Yamata no Orochi to learn about the serpent and the sword found in its tail.

How the early texts differ

The Kojiki and Nihon Shoki both include Amaterasu, but they preserve different details and alternate tellings. They do not function like a single modern biography. Their versions present divine events in different sequences, offer variant names, and frame relationships in ways that reflect the texts’ distinct aims.

When retelling Amaterasu’s myth, it is helpful to identify which account a detail comes from. The cave episode, her connection to the sun, and her place at Ise are central to her story, while some supporting details differ between sources and later traditions.

Amaterasu at a glance

• Role: a major sun kami who rules Takamagahara in the early chronicles.
• Family: daughter of Izanagi and sibling of Tsukuyomi and Susanoo in the Kojiki.
• Famous story: her withdrawal into Amano-Iwato and return through the efforts of the other kami.
• Sacred place: Kōtaijingū, or Naikū, at Ise Jingū is dedicated to Amaterasu Ōmikami.
• Mythic objects: the mirror and other treasures connect her story with the imperial regalia tradition.

Amaterasu’s myths endure because they join cosmic scale with memorable human details: a quarrel between siblings, a door closed against the world, laughter and dance in the darkness, and a mirror that draws the sun kami back into view. Her story remains central to Japanese mythology and the rituals that continue to honor her.

Further reading

• Kokugakuin University Digital Museum: Amaterasu — an encyclopedia entry on her names, myths, and enshrinement.
• Ise Jingū: About the Shrine — official information on Naikū and the kami enshrined there.
• Japan National Tourism Organization: Amano-Iwato Shrine — an introduction to the cave legend and the shrine associated with it.