Asuka period / ESSENTIAL EVENT
The Seventeen-Article Constitution
A set of political and moral principles urged court officials to value harmony, respect authority and place public duty above private rivalry.- Historical place
- 大和国・小墾田宮
- People connected
- 2

Why it happened
The Yamato court relied on powerful hereditary families whose competing interests could obstruct collective government. Under Empress Suiko, Prince Umayado—later known as Prince Shotoku—and the Soga leadership pursued reforms shaped by Buddhist, Confucian and continental political ideas.
What happened
The text traditionally dated to 604 presents seventeen principles for those serving the court. It emphasises harmony, obedience to the sovereign’s commands, disciplined conduct, impartial judgement and careful consultation. Despite its English name, it was not a modern constitution defining citizens’ rights or dividing state powers.
What came next
The principles did not erase aristocratic rivalry or create a fully centralised state. They nevertheless became part of the later narrative of seventh-century reform, alongside the cap-ranking system, diplomacy with Sui China and the expansion of Buddhist institutions.
Why it still matters
The document reveals how the court imagined better government before the ritsuryo codes. It is most useful as evidence of political ideals and later historical memory, rather than as proof that every rule was consistently enforced in 604.
PLACE
Read the landscape
Asuka and the Ikaruga area preserve temples and archaeological sites associated with the court, Buddhism and the later memory of Prince Shotoku.
Open the historical location on a map ↗PEOPLE
People in this story
Person profiles are currently available in Japanese.SOURCES
Evidence and further reading
Source titles and descriptions are shown in Japanese so you can identify the original institutional page.
