
Japan has more than 46,000 companies over a century old, and it holds the world's oldest continuously documented company — because Japanese business culture tends to optimize for continuing, not for growing.
A country with tens of thousands of century-old firms
According to Teikoku Databank, a research firm that has tracked Japanese corporate longevity for decades, Japan counted 46,708 companies with a business history of 100 years or more as of 2025 — a "shinise (老舗, an old, established business) appearance rate" of 3.11%, the first time the figure has passed 3%. Kyoto prefecture led at 5.45%, followed by Yamagata and Niigata. A separate 2024 count found 1,813 companies past 200 years, 889 past 300, and 47 past 500.
The extreme end of that list is a construction firm. Kongo Gumi, based in Osaka, traces its founding to 578, when Prince Shotoku brought over three carpenters from the Korean kingdom of Baekje to build Shitenno-ji, one of Japan's first Buddhist temples. One of them, Kongo Shigemitsu, stayed on. His descendants' company went on building and repairing temples, shrines, and castles for close to a millennum and a half, and it is generally recognized as the oldest continuously operating company in the world. Its record is not spotless — Kongo Gumi ran into serious financial trouble in the early 2000s and, in 2005, was reorganized as a subsidiary of the Takamatsu Construction Group. The firm continued, under new ownership, still building temples. Continuation, not an unbroken ownership chain, is the point.

Shitenno-ji, in Osaka. Kongo Gumi, the carpentry firm founded to build it in 578, is generally recognized as the world's oldest continuously operating company.
Photo by lienyuan lee, CC BY 3.0, via Wikimedia Commons — Source
A gentler example is Hoshi Ryokan, an inn in Awazu Onsen, Ishikawa prefecture, founded in 718 under the order of the priest Taicho. It is now on its 46th generation of innkeepers. For years, Guinness World Records listed Hoshi as the world's oldest hotel still in operation; in 2011 that title passed to Nishiyama Onsen Keiunkan, a hot-spring inn in Yamanashi founded in 705, a few years earlier still. Losing a superlative did not touch what mattered to the business itself — guests kept arriving, and the 46th generation kept receiving them. A record book can change hands. The inn does not stop.
A business that optimizes for continuing, not for growing
None of this happens by chance. Ask the people who run these companies why they have lasted, and scale rarely comes up. What comes up instead is something closer to mi no take ni au (身の丈に合う, "matching one's own true size") — running a business sized to what the founding generation can actually oversee and stand behind, rather than expanding to a size that outpaces anyone's ability to guarantee its quality.
This shows up as a preference for the core trade over diversification. A ryokan stays a ryokan. A temple carpenter stays a temple carpenter, even through recessions when general contracting would have paid better. The decision being made, generation after generation, is not "how do we get bigger" but "how do we make sure this still exists in fifty years." Those are different optimization targets, and a shinise (老舗) is what you get after choosing the second one enough times in a row.
Noren is not an asset. It is a promise
The word that captures this best is noren (暖簾) — literally the fabric curtain hung at a shop's entrance, printed with its name or crest. In ordinary speech, noren has come to mean something closer to a business's accumulated trust: its reputation for standing behind what it sells. Japanese business vocabulary still carries the phrase noren wo mamoru (暖簾を守る, "to protect the noren") — to run the business today in a way that does not embarrass the customers who trusted the name yesterday, or the ones who will trust it tomorrow.
Noren is not something one generation can build from scratch and then bank. It only exists because one owner after another kept the same promise under the same name, year after year, until customers stopped needing to ask whether it would be kept. That is also why losing it happens fast even after centuries of care — a single broken promise can undo what a hundred years of them built. A shinise is not a company that has proven itself once. It is a company that keeps proving it, on a schedule that never really ends.
The same discipline runs through a hundred-year tree
This is not a business idea foreign to trees. A bonsai that has been trained for a century runs on the identical logic: no single owner sized the tree to their own lifetime, no single artist tried to finish it in one career, and the whole arrangement depends on each generation keeping a promise to the next rather than optimizing for what they alone can show off today. We wrote about that continuity in "Why Bonsai Live Long" and in our piece on meiboku, "Japan's Historic Bonsai." The same pattern of narrowing rather than expanding, explored in "Japan's Format: Super-Niche Quality," is what keeps a nursery in one place, tending one kind of tree, for four generations running.
The oldest bonsai nurseries in Japan are themselves shinise — family businesses that have measured success in continuity rather than scale for as long as Kongo Gumi has been laying temple foundations. A tree that outlives its owner and a business that outlives its founder are, in the end, kept alive by the same habit of mind: caring for something on a timescale longer than any one person's stake in it. Azukari exists to let an owner join that timescale for one stretch of a tree's life, in the same spirit that keeps a noren worth walking under.
References
- Teikoku Databank — Nationwide "Shinise" (Old Business) Analysis Survey (2025) — the source for the 46,708-company count and 3.11% appearance rate.
- Teikoku Databank — Nationwide "Shinise" (Old Business) Analysis Survey (2024) — the source for the counts of companies past 200, 300, and 500 years.
- Kongo Gumi — official company site — company history since its 578 founding and its present work in temple and shrine construction.
- Wikipedia — Hoshi (ryokan) — founding date of 718, its 46th-generation ownership, and the 2011 change in the Guinness World Records "oldest hotel" title.
- Nikkei Business — "What sustains Kongo Gumi, 'Japan's oldest,' is its ancient meritocracy" — reporting on Kongo Gumi's 2005 restructuring under Takamatsu Construction Group and its continued temple-building work.