HistoryData

Princess Ōku

661702 Japan
poetwriter

Who was Princess Ōku?

Japanese princess. daugher of emperor Temmu

Biographical data adapted from Wikipedia’s article on Princess Ōku (CC BY-SA 4.0).

Died
702
Nationality
Zodiac Sign
Aquarius

Biography

Princess Ōku, also written as 大来皇女 or 大伯皇女, was a Japanese princess born on February 12, 661, during the Asuka period of Japan. She was the daughter of Emperor Tenmu and the sister of Prince Ōtsu. Her life unfolded during a time of significant political and religious changes in early Japan, and she became one of the most poignant figures in classical Japanese poetry.

As a young girl, Ōku witnessed the Jinshin War of 672, a violent conflict over succession in which her father Emperor Tenmu took power from Emperor Kōbun. This experience of political violence and family struggle stayed with her throughout her life. After her father's rise to power, Ōku became the first Saiō, an imperial princess serving as a sacred attendant at the Ise Grand Shrine. This role required her to leave the imperial court and live near the shrine, keeping herself ritually pure, which separated her from her family, including her close brother Prince Ōtsu.

The relationship between Ōku and Prince Ōtsu is one of the most celebrated in classical Japanese literature. Their bond is illustrated through a series of deeply moving poems found in the Man'yōshū, the eighth-century collection known as The Anthology of Ten Thousand Leaves. When Prince Ōtsu made a secret visit to see his sister at Ise, their reunion was brief and filled with suspicion. He was later accused of treason and executed in 686 on the orders of Empress Jitō, who saw him as a political threat after Emperor Tenmu's death. Ōku reportedly wrote poems of profound grief upon hearing of his death, feeling that she had unknowingly played a role in his fate.

After Prince Ōtsu's execution, Ōku was called back from Ise to Yamato. She took part in enshrining her brother's remains on Mount Futakami, showing her deep mourning and devotion. The poems she wrote during this time in the Man'yōshū express raw sorrow and a sense of loss that has touched readers for over a thousand years. After this period of grief, not much is recorded about her life, and she lived quietly until her death on January 29, 702, at the age of forty.

Before Fame

Princess Ōku was born in 661 to the prince who would later become Emperor Tenmu, placing her right at the heart of the imperial family during one of Japan's most politically unstable times. Her early years were shaped by the Jinshin War of 672, where her father defeated the reigning emperor, securing the dominance of the Tenmu line. Growing up in this politically charged court, she would have been educated with all the privileges of imperial status, including exposure to the literary culture that eventually led to the creation of the Man'yōshū.

Her rise to prominence came through a religious role rather than personal ambition. After her father became emperor, she was appointed as the Saiō, the imperial virgin priestess serving the sun goddess Amaterasu at Ise Grand Shrine. This role required her to leave the court and maintain ritual purity, placing her in a spiritually important position. It was during this sacred isolation, and through the grief she experienced, that her voice as a poet emerged.

Key Achievements

  • Became the first Saiō, the inaugural imperial princess appointed as sacred attendant to the Ise Grand Shrine
  • Authored poems preserved in the Man'yōshū, one of Japan's oldest and most important literary anthologies
  • Her verses mourning Prince Ōtsu are among the earliest examples of deeply personal lyrical expression in Japanese literature
  • Performed the enshrinement of Prince Ōtsu's remains at Mount Futakami, an act of personal and ritual significance

Did You Know?

  • 01.Ōku is recorded as the very first Saiō, the institution of imperial virgin priestesses serving at Ise Grand Shrine, making her the founding figure of a tradition that continued for centuries.
  • 02.Her brother Prince Ōtsu's secret visit to see her at Ise was a serious breach of the ritual protocols surrounding the Saiō, and some historians believe it contributed to suspicions that later led to his execution.
  • 03.The poems attributed to Ōku in the Man'yōshū include a verse in which she imagines her own soul wandering after her brother's death, reflecting the Shinto concept of the spirit leaving the body in extreme grief.
  • 04.Mount Futakami, where she helped enshrine Prince Ōtsu's remains, is located in present-day Nara Prefecture and is still associated with the siblings' story today.
  • 05.The Man'yōshū preserves four poems directly attributed to Ōku, a small but emotionally intense collection that has made her one of the most discussed female voices in early Japanese literary history.

Family & Personal Life

ParentTenmu
ParentPrincess Ōta