Japan real estate investment: why global capital keeps rotating in

Begin with the scale of capital arriving. CBRE reports that Japan's full-year 2025 commercial real estate investment volume totalled JPY 6.5 trillion, a rise of 31% year on year and some 20% above the previous annual record of JPY 5.4 trillion set in 2007. A market that exceeds a pre-financial-crisis record by that margin is not a niche, and a global investor can no longer treat it as a footnote to Asia-Pacific allocation.

The path through the year was uneven. Volume was JPY 1.90 trillion in Q1, up 24% year on year, dipped to JPY 974.0 billion in Q2, rebounded to JPY 2.092 trillion in Q3 and finished at JPY 1.596 trillion in Q4, up 5% year on year. The lumpiness reflects a market where a few large portfolio and building trades can move a quarter, which is typical of a deep but concentrated institutional market.

The composition changed through 2025. CBRE noted in Q1 that foreign acquisition volume doubled, with foreign investors completing multiple acquisitions above JPY 100 billion. By Q4, foreign purchases had declined year on year even as the total grew. For a Chief Investment Officer, the lesson is that foreign flows are cyclical and competitive in the opening phase, and that the domestic institutions that dominate the second half are the competition and the exit buyers.

The implication is straightforward: treat Japan as a core, long-duration allocation with its own cycle, and size it accordingly. The record year argues for confidence in liquidity and in the depth of the buyer pool, but it also argues against the idea that a mispricing exists simply because the market is under-owned by overseas capital.

There is a second reason the record matters: it changes the exit. A deeper buyer pool, including foreign and domestic institutions, makes a Japanese asset easier to sell than in earlier cycles, and that liquidity is part of the return. But liquidity is procyclical. The buyers who are active when volumes are at a record are not guaranteed to be there when rates rise further, and an investment case that depends on a strong exit market should say what happens if the market is thin for a year or two.

The macro reason capital rotated into Japan was interest-rate divergence, and the divergence is narrowing. The Bank of Japan raised its policy rate to 0.25% in July 2024, 0.5% in January 2025 and 0.75% in December 2025, and then to 1% in June 2026, the first time in 31 years that the rate has entered the 1% range, according to Asia Economy's reporting of the decision.

The effect on property pricing is visible. CBRE puts the expected net operating income yield on Tokyo prime offices at 3.13% in Q4 2025, a new all-time low. Oxford Economics, quoted by Institutional Real Estate in September 2026, says broker evidence puts cap rates around 3.1 percent against a 10-year Japanese government bond yield of roughly 3 percent, a spread of only 10 to 15 basis points.

A spread of that size means property is priced on the assumption that income will grow. If it does not, rising bond yields transmit directly into valuations through the discount rate. The risk is not catastrophic, because rental growth is strong, but it is asymmetric: the compression that benefited earlier entrants is not available to later ones, while the downside from higher rates remains.

For underwriting, the action is to set exit yields at or above entry yields, and to test returns with the long-term rate several hundred basis points higher than today. A deal that works only with continued compression is a rate position. A deal that works with flat yields and rising income is a property investment, and that is the standard we would apply.

Investors should also watch the relationship between the policy rate and long-term yields. The policy rate sets short-term borrowing costs, while the 10-year government bond yield sets the benchmark for property discount rates and for refinancing. As the Oxford Economics commentary shows, the long end has moved faster than the short end, and it is the long end that currently determines whether property is priced fairly.

The distinction between nominal and real conditions also deserves attention. Policy rates of 1% are low by international standards, and Japanese borrowers still benefit from financing conditions that would be attractive elsewhere. But the change in direction is what moves pricing: a market that priced property on the assumption of near-zero rates for ever must now incorporate the possibility of further increases, and the first moves in a cycle often matter more than the level.

Currency is the other side of divergence. An overseas investor earning yen income and reporting in another currency carries an exchange-rate exposure that can outweigh the property return in any single year. Hedging has a cost that reflects the interest-rate differential, and as that differential narrows the cost of hedging changes. Decide the hedging policy at the mandate stage, with the treasury team and regulated advisers, so that the investment committee judges property performance separately from currency outcomes.

Fundamentals are the counterweight to thin spreads. Savills reports that average Grade A rents across Tokyo's central five wards reached JPY40,815 per tsubo in Q1 2026, up 18.2% year on year, with vacancy at just 0.5%. By Q2 2026 it reported vacancy of 0.6%, tightened by 0.9 percentage points over the year. These are exceptional figures for a market of this scale.

Differences between wards are important. In Q2 2026, Savills recorded Grade A rents of JPY48,730 per tsubo in Chiyoda, JPY43,000 in Shibuya, JPY42,278 in Chuo, JPY39,479 in Minato and JPY35,750 in Shinjuku. Chiyoda and Shibuya also had vacancy of 0.1%, whereas Chuo's vacancy was 1.9%, while annual rental growth was 23.4% in Chuo, 20.4% in Minato and 16.0% in Chiyoda.

The pattern suggests that rental growth is broad but not uniform, and that occupier relocation and new supply, concentrated in areas such as Nihonbashi and Yaesu and Takanawa, shape local outcomes. Savills expects supply in 2026 to remain broadly consistent with 2025 and to decline in 2027 and 2028, which supports the scarcity argument.

The implication for allocation is that income growth, not yield compression, is now the main return driver, and that it is captured by buildings that tenants want to move into. Selection at building and ward level, and the ability to lease and reposition, count for more than the choice of city. This is the core reason local operating capability is not an optional extra.

Beyond Tokyo, the evidence is thinner and the discipline should be higher. Our fact base is strongest on the central five wards, which concentrate Grade A stock, and an investor looking at secondary cities or older buildings should not extrapolate the Tokyo figures. Leasing depth, tenant mix and refurbishment capital requirements differ, and the premium paid for higher yields must reflect those differences.

Capital expenditure is the sleeper issue. A building that commands a rent of JPY40,815 per tsubo on average is typically modern and well specified. Older buildings may need investment to meet tenant demand for energy performance, flexibility and amenities, and the rent growth captured by the best assets may not extend to the rest of the stock. Asset-level technical diligence is therefore as important as market-level analysis.

Understanding who is on the other side of a trade is as important as understanding the asset. In Q1 2025, CBRE reports that the office sector accounted for over 70% of all J-REIT sales, and that foreign buyers were the main force behind large acquisitions. J-REITs, the listed vehicles that are among Japan's largest institutional owners, were therefore a major source of the office supply that foreign investors bought.

By Q3, CBRE reports that office transactions had expanded 2.6x compared with the previous year, and that expected yields were unchanged for a 12th straight quarter for offices, while slipping by 3 bps for logistics and hotels. Stable office yields alongside rising volume suggest an orderly market where price discovery is continuing and sellers are not forced.

In Q4, J-REIT sales fell 48% year on year to JPY 104.9 billion, and foreign investor purchases declined. The inference is that the first wave of foreign-led, J-REIT-supplied office trades has passed, and that the next phase will turn on other sources of supply: corporate owners restructuring balance sheets, family-owned landlords and development-led opportunities.

For an overseas investor, this changes the sourcing model. Competing for marketed, auction-style trades against domestic institutions with lower cost of capital is a difficult strategy. The better route is origination: long-term relationships with corporate real estate owners, developers and landlords who sell off-market for reasons of governance, succession or capital allocation. That is relationship work that needs a local presence.

Domestic buyers deserve respect as the price-setters. Japanese insurers, pension funds, developers and listed vehicles have long experience of the market, and their hurdle rates are shaped by yen funding and long-term liabilities. A foreign buyer paying a yield materially below domestic buyers can do so only if it expects higher growth or a lower cost of capital than they do. Knowing which of those is true, and why, is part of an honest investment case.

The foreign-investor share of volume matters for another reason: it is a gauge of sentiment. When foreign acquisitions double, as CBRE recorded in Q1 2025, headline volume and sentiment rise together. When foreign purchases decline, as in Q4, it is tempting to read a loss of confidence. In practice it may reflect the supply of suitable assets, the timing of large portfolios or foreign-exchange conditions. Look at the pipeline of live opportunities, not just the completed trades.

Different segments offer different risk-adjusted entries, and the question for a CIO is which risks the investor is equipped to carry. Office offers scale, liquidity and rental growth, but yields are low and the asset is the most exposed to rates. Multifamily offers resilient income and a deep domestic buyer base. Logistics offers structural demand but needs development capability. Hotels offer recovery and pricing power, with greater operating intensity.

The CBRE yield data illustrate the pattern. In Q3 2025, office yields were unchanged for a 12th straight quarter, whereas yields on logistics and hotels slipped by 3 bps. That is a small movement, but it indicates relative demand: buyers were still willing to accept lower yields in segments with growth narratives and operating upside, and were not extending the same latitude to offices.

Tokyo prime remains the most liquid entry point, and the 3.13% prime office yield makes it the benchmark against which other segments should be priced. A segment priced well above that benchmark must justify the premium with higher growth, greater complexity or lower liquidity. If it cannot, the investor is being paid insufficiently for the risk.

We would recommend a barbell. Hold a core position in well-located Tokyo assets where rental reversion is visible, and add selectively in segments where operating capability creates income that passive owners cannot access. Avoid segments where the only argument is that the yield is higher than in Tokyo offices. Dispersion between assets is wide, and the quality of the operator is what narrows it.

Development and repositioning offer another route to income growth. With vacancy at 0.6% in the central wards and new supply concentrated in a few districts and expected to fall in 2027 and 2028, a well-timed refurbishment or conversion can capture rental reversion that stabilised stock cannot. The risk is execution: construction costs, permitting and leasing timelines are all uncertain, and a developer with a strong local record is the main mitigant.

Finally, be clear about what the investor is not buying. A Japanese real estate allocation is not an inflation hedge in the short term, because rental increases lag and are negotiated at lease events. It is not a currency trade, and it is not a bet that the Bank of Japan will stop raising rates. Stating what the investment is not helps committees to keep the case honest.

Japan is not an opaque market, but it is a relationship market. Brokers, property managers, tenants and sellers operate through long-standing networks, and the practices around due diligence, tenant relations and lease renewals differ from those in London or New York. An overseas investor without a local operating partner is at an information disadvantage in sourcing, in negotiation and in asset management.

Regulation and ownership oversight are also evolving. Japan's land ministry received about 19,000 notifications of large-plot land purchases in 2024 and, since July 2025, buyers have had to report their nationality, with a survey of acquisitions by foreign buyers due to begin, according to Japan Today. This is a reporting requirement, not a restriction, but it signals heightened political attention that investors should monitor, particularly for land and sensitive sectors.

Structure and tax matter too, as does currency. We do not give legal, tax or investment advice, and every investor should take advice from qualified Japanese counsel, tax advisers and FCA-authorised or equivalent regulated firms on vehicle choice, foreign-exchange hedging and financing. The point for strategy is that those choices are significant drivers of net return and should be settled in advance, not after an asset is selected.

In practice, a good operating partner provides four things: access to off-market opportunities, leasing and asset-management capability, local regulatory and tax knowledge, and a credible voice with sellers. Evaluate partners on track record and alignment, including co-investment and fee structure, and agree clear governance and exit mechanisms before any capital is committed.

Governance of the partnership itself needs the same rigour as the asset. Decision rights, reporting lines, conflicts of interest, fee alignment and the treatment of defaults should be written down, together with a plan for resolving disputes under Japanese law where relevant. Many partnership failures come from unclear authority rather than from bad assets.

A related point concerns reputation. In a relationship market, the behaviour of one investor affects how sellers regard all overseas buyers. Investors who close reliably, treat tenants fairly and keep their commitments become preferred counterparties, and that preference translates into access. Those who retrade late or ignore local norms find that attractive opportunities stop arriving. Partner selection therefore affects the brand as well as the pipeline.

For institutions raising capital to invest in Japan, the governance and reporting expectations of limited partners are an additional consideration. Investors will want clarity on valuation approach, currency treatment, leverage and fee structure, and a track record or partner track record that supports the stated strategy. Preparing this material early shortens the capital-raising process and improves its quality.

We suggest a staged approach. First, set the mandate: decide whether Japan is a core, value-add or opportunistic allocation, and how it will be benchmarked against domestic and global peers. A clear mandate prevents style drift when a seller offers a deal that does not fit.

Second, choose the partner before the asset. Selecting an operating partner with sector depth and a pipeline gives the investment committee a source of deals and a source of challenge. Third, set underwriting discipline: exit yields at or above entry yields, rate sensitivity tests and conservative assumptions for rent reversion, not extrapolation of the 18.2% rental growth recorded in Q1 2026.

Fourth, plan the capital stack. With the policy rate at 1% and long-term yields near 3 percent, borrowing costs are higher than a few years ago. Test debt service with higher rates and consider the effects on loan-to-value limits. Fifth, plan the exit: Japan offers deep domestic buyers, but they will price off their own cost of capital, so test the exit price against their likely hurdle rate.

Finally, maintain a watchlist of triggers that would change the view: a sharp move in the long-dated government bond yield, a reversal in office vacancy, a policy move on foreign ownership, or evidence that domestic institutional buyers are retreating. Review them quarterly. Disciplined investors in Japan are those who write their exit conditions on the day they enter.

Resource the plan realistically. A single Japanese acquisition typically involves legal, tax, technical, environmental and financial diligence, local property management and a financing process, and each requires specialists. Underestimating the time and cost of this work is a common reason first deals are delayed or abandoned, and a realistic timetable of several months from first sight to closing is prudent.

Reporting discipline closes the loop. Agree in advance the metrics the investment committee will see each quarter: occupancy, rent per tsubo against underwriting, tenant concentration, debt service cover, valuation movements and currency impact. A short, consistent dashboard makes it easier to spot drift between plan and reality, and it supports honest communication with co-investors.

None of this removes risk. Japan still faces demographic headwinds, a bond market in transition and political attention to foreign ownership, and the cycle can turn. What the playbook does is ensure that an investor enters with open eyes, partners who can create income, and a plan for the moment when conditions change.

Karter McKinley supports capital-raising processes for investors and sponsors: investment readiness, materials, investor identification and engagement, and coordination of due diligence, alongside FCA-authorised or locally regulated firms where regulated activity is involved. This briefing is information, not investment, legal or tax advice.