Does rent control exist in Japan in 2026?

The Act on Land and Building Leases lets either side request a rent revision when taxes, land values, or comparable rents change. A landlord who demands a jump far above nearby units can face pushback, mediation, or court review. There is no single national “5 percent a year” sticker like some foreign systems advertise. Document comparable listings and keep written notices.

Fixed-term leases (teiki shakuya) are different. When the term ends, continued occupancy usually needs a new agreement, so the next rent is a fresh bargain rather than a protected continuity story: Rental contracts and deposits. Read the contract type before you assume increase rights.

UR and municipal public housing use income-linked or administered rents rather than private market caps: Social housing. Private newcomers still compare asking rents across stations in Rent in Japan and How to rent a home.

If a landlord threatens eviction solely to reset rent, that intersects just-cause termination rules more than a rent-cap statute. Consumer hotline 188 can route disputes. Ignore “guaranteed below-market government flat” ads that skip viewings: Avoid rental scams. Short stays and monthly mansions price differently from ordinary leases: Short-term housing.