About Us

Founder & CEO — TAN CHEN
譚 深
Message from CEO
Making a Complex Real-Estate Decision Simple, with AI.
Real-estate investment is an enormously complex decision. It turns not only on numbers like price and yield, but on the trajectory of a neighbourhood, the nuances of supply and demand, and the on-the-ground realities of regulation and operations — and for many people, it is the single largest, once-in-a-lifetime decision they will ever make.
Yet in Japan, the data needed to make that call is severely fragmented — a legacy of the industry's slow adoption of digital technology. Information is scattered across sources and formats, and most of the time that should go into thinking is instead consumed gathering, reconciling, and cleaning data.
TLL uses AI to collect this fragmented data, sanitise it, and rationalise it into a coherent, meaningful form — drastically compressing a decision-making process that used to demand enormous manual effort.
And we are not only a technology company. TLL is a group of practitioners that handles the full lifecycle in-house — acquisition and resale, rental management, and private-lodging / hotel operations — while designing and running Urbalytics, our own real-estate data-analytics platform. By layering the operating expertise we have earned in the field on top of the data AI prepares, we aim to serve our clients better and give them a genuine upper hand in this market.
Over the next ten years, the shape of real-estate decision-making will change dramatically. On two engines, operations and technology, TLL intends to design that change with its own hands rather than receive it passively.
We will continue to engage honestly with the field, with the data, and above all with our clients.
Company Overview
| Company Name | TLL LLC (TLL合同会社) |
| Address | 6F Unpin Toranomon Building, 1-1-23 Toranomon, Minato-ku, Tokyo 105-0001 |
| Established | March 2020 |
| Fiscal Year | January 1st to December 31st |
| Capital | 8 million yen |
| Founder & CEO | Chen Tan |
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| Business Description |
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| Major Business Partners | Sumitomo Real Estate, Tokyu Livable, Nomura Real Estate, and others |
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| Major Financial Institutions | Sumitomo Mitsui Banking Corporation, Asuka Credit Union, ORIX Bank, Higashi-Nippon Bank, SBJ Bank, Suruga Bank, and others (in no particular order) |
Vision
Mission
Improving Real Estate Information Transparency
Provide comprehensive and accurate property information to promote appropriate investment decisions
Supporting Real Estate Investors
Provide a wide range of information from basics to applications from a neutral perspective
Making Real Estate Investment Accessible
Financial product design to make real estate investment accessible and convenient
Company History
- January 2026
Our AI business approved as a 'Management Innovation Plan' by the Tokyo Metropolitan Government
- August 2025
Entered into a business partnership agreement with Tokyu Livable, Inc
- May 2025
To further expand the business, Urbalytics was spun off into a new independent entity, Urbalytics Inc.
- May 2024
Relocated headquarters office to Shibuya due to business expansion
- July 2023
Established Shanghai local subsidiary
- November 2022
Increased capital to 8 million yen
- March 2022
Launched official Urbalytics account on WeChat for Chinese investors
- January 2022
Launched Japanese real estate valuation service "urbalytics.jp"
- December 2020
Renewed "tll.jp" website
- March 2020
Established company to create new real estate trading mechanisms