Mishihase
Ancient people of Japan's northern coast, known from the Nihon Shoki.
The Mishihase (粛填), also known as Ashihase or Shukushin, were an ancient people of Japan who are thought to have lived along the northern coast of the Sea of Japan. The Chinese term Sushen (肅愼) appears in Chinese records, but in Japanese documents it is annotated as Mishihase or Ashihase. Had these words survived in everyday speech, they would have evolved into *Mishiwase or *Ashiwase in modern Japanese.
According to the *Nihon Shoki*, the Mishihase first arrived on Sado Island during the reign of Emperor Kinmei. In 660, the Japanese general Abe no Hirafu defeated them in a place called "Watarishima," acting on a request from the local inhabitants. During the Edo period, the scholar Arai Hakuseki argued that Watarishima was actually Ezo, later renamed Hokkaido. The battle is said to have taken place at the mouth of a large river, which some identify as the Ishikari River.
Historians disagree on the Mishihase’s identity. Some believe they were the same as the Tungusic Sushen mentioned in Chinese records. Others argue that the Japanese simply applied a Chinese term to the indigenous people of the northeast, much as the Chinese had done during the Three Kingdoms period. One prominent theory, proposed by Kisao Ishizuki of Sapporo University (1979), suggests that the Mishihase were the Nivkhs of the Okhotsk culture, but this remains a debated hypothesis.
- also known as
- Ashihase, Shukushin
- region
- Northern coast of the Sea of Japan
- first recorded arrival
- Reign of Emperor Kinmei, at Sado Island
- notable event
- Defeated by General Abe no Hirafu in 660 at Watarishima
- proposed identity
- Debated; one theory identifies them as Nivkhs of the Okhotsk culture (Kisao Ishizuki, 1979)
- alternative theory
- Tungusic Sushen from Chinese records
Lore & Background
According to the Nihon Shoki, the Mishihase first arrived at Sado Island during the reign of Emperor Kinmei. In 660, Japanese General Abe no Hirafu defeated the Mishihase in a place called Watarishima at the request of the native inhabitants. During the Edo period, scholar Arai Hakuseki proposed that Watarishima was Ezo, later renamed Hokkaido, and the battle site was recorded as the mouth of a large river, possibly the Ishikari River.
Reader's Guide
The Mishihase are significant as a historical people whose identity and origins remain a subject of scholarly debate. Some historians consider them identical to the Tungusic Sushen mentioned in Chinese records, while others argue that the Japanese named the indigenous people of the northeast based on Chinese knowledge, similar to practices during the Three Kingdoms period. Most scholars, including Kisao Ishizuki (1979) of Sapporo University, suggest the Mishihase were the Nivkhs belonging to the Okhotsk culture. This uncertainty highlights the complexity of ancient ethnography in Northeast Asia and the interplay between Chinese and Japanese historical traditions. The term Mishihase, also read as Ashihase, would have developed into *Mishiwase or *Ashiwase in modern Japanese if it had survived in colloquial speech, indicating its linguistic evolution and eventual disappearance.
Did You Know?
- The Mishihase are also read as Ashihase and Shukushin.
- They first arrived at Sado Island during the reign of Emperor Kinmei, according to the Nihon Shoki.
- General Abe no Hirafu defeated them in 660 at Watarishima, proposed by Arai Hakuseki to be Hokkaido.
- Their identity remains debated; one theory suggests the Mishihase were the Nivkhs of the Okhotsk culture, but this is not a scholarly consensus.
Frequently Asked Questions
Who are the Mishihase?
They are an ancient group from Japan's northern Sea of Japan coast, recorded in the Nihon Shoki under several names including Ashihase and Shukushin. In oni lore they are treated as one of the earliest 'other' peoples encountered by Japanese civilization.
What is the Mishihase's role in the canon?
They appear as a coastal people who made landfall on Sado Island during Emperor Kinmei's reign. Their narrative function is essentially that of a northern adversary or foreign group in early Japanese records.
How does the Mishihase story end?
The Nihon Shoki records their final major appearance as a defeat at Watarishima in 660, where General Abe no Hirafu routed them. After that battle they essentially fade out of the recorded narrative.
Why do fans care about the Mishihase?
They are a rare 'oni' entry grounded in actual historical chronicles rather than pure mythology. Their debated real-world identity—Nivkh versus Tungusic—adds a layer of scholarly intrigue that purely fantastical oni lack.
Are the Mishihase based on a real ethnic group?
Scholars are split: one theory (Ishizuki, 1979) links them to Nivkh speakers of the Okhotsk culture, while another reads them as the Tungusic Sushen documented in Chinese annals. The Nihon Shoki annotates the Chinese term with both Mishihase and Ashihase, and neither reading survived into modern Japanese speech.
More in Oni 1-24
Spotted an error? Know more?
This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record