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Reading for
carrying a home forward.

Regulation, materials, and continuity. Our three labs record, one by one, the insights for carrying an existing home forward to the next generation. We share hints for cherishing a home for the long term.

From the perspectives of regulation, materials, and continuity, we gather insights for carrying an existing home forward to the next generation.

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Carrying the family home forward, a hundred years on
Inheritance Lab2026.07.07

Carrying the family home forward, a hundred years on

When an inherited family home sits vacant over the years, its asset value quietly erodes. In the Inheritance Lab, we look at how to keep a family home from becoming a liability.

The craft of plastering — spaces that breathe with lime and diatomaceous earth
Materials Lab2026.07.07

The craft of plastering — spaces that breathe with lime and diatomaceous earth

The walls of a home are more than mere backdrop. Finished by the craft of plastering, lime and diatomaceous-earth walls breathe as they catch light and shadow.

Carrying a pre-1981 residence forward: seismic retrofit as asset protection
Regulation Lab2026.07.07

Carrying a pre-1981 residence forward: seismic retrofit as asset protection

In 1981, Japan’s seismic standards for housing changed significantly. Residences built to the old standard often hold timeless design and harmony with the garden.

Non-conforming existing buildings as an asset — a view from the Regulation Lab
Regulation Lab2026.07.05

Non-conforming existing buildings as an asset — a view from the Regulation Lab

With each change in the law, buildings once fully lawful become structures that no longer conform to current rules. This is exactly what a non-conforming existing building is.

The time solid wood keeps — choosing species and designing for graceful aging
Materials Lab2026.07.05

The time solid wood keeps — choosing species and designing for graceful aging

Some materials grow more beautiful the more time passes. Solid wood is a prime example. When we see aging not as decline but as maturing, how does a home change?

Designing for three generations under one roof — balancing privacy and connection
Inheritance Lab2026.07.05

Designing for three generations under one roof — balancing privacy and connection

For three generations to live under one roof is not merely cohabitation, but a way of passing assets and values on to the next generation, carefully balancing closeness and distance.

中古マンションのリノベーション
Inheritance Lab2026.06.21

What is used-condominium renovation? Costs, benefits, and points to watch

Your ideal home, in the location you love, at a controlled cost. We explain the costs, benefits, and points to watch in used-condominium renovation.

確認申請のこと
Regulation Lab2026.06.10

Building confirmation: what to know before renovating an older home

Non-conforming structures, building confirmation. The basics of regulation for safely carrying an older home forward, explained clearly.

親の家を継ぐとき
Inheritance Lab2026.05.28

What to consider first when inheriting your parents’ home

How to carry the family home forward. Not end-of-life planning, but choices about a home for the life ahead.

経年で美しくなる素材
Materials Lab2026.05.15

On choosing materials that grow more beautiful with age

Solid wood and plaster walls that gain character over time. How to choose materials for a home meant to last a hundred years.

マンション管理規約
Regulation Lab2026.04.30

How condominium renovation relates to management bylaws

Management bylaws are unavoidable when carrying a condominium forward. We lay out how far you can go with renovations.

家族の記憶を住まいに残す
Inheritance Lab2026.04.12

On keeping a family’s memories alive within the home

A scratch on a pillar, the view from a window. We reflect on what it means to inherit a home together with its time — something a new build cannot offer.

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