About Us

About Us

TAN CHEN

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.

Vision

Vision

Accelerate the transformation of Japan's real estate investment market through AI

Mission

Mission

  1. 01

    Improving Real Estate Information Transparency

    Provide comprehensive and accurate property information to promote appropriate investment decisions

  2. 02

    Supporting Real Estate Investors

    Provide a wide range of information from basics to applications from a neutral perspective

  3. 03

    Making Real Estate Investment Accessible

    Financial product design to make real estate investment accessible and convenient

Company

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
License Number
  • Real Estate Transaction Business - Tokyo Governor (1) No. 108202
  • Licensed Residential Accommodation Management Business - Minister of Land, Infrastructure, Transport and Tourism (MLIT) No. (01) F03424
Business Description
  • Real Estate Purchase & Resale
  • Asset Management & Fund Operations
  • Real Estate Investment Consulting
  • Real Estate Valuation Service Urbalytics

History

Company History

  1. July 2026

    Launched accommodation (minpaku) operation management services

  2. February 2026

    Launched the Partner Portal for real estate brokers

  3. February 2026

    Launched the Urban Stay website "urban-stay.jp"News

  4. January 2026

    Our AI business approved as a 'Management Innovation Plan' by the Tokyo Metropolitan GovernmentNews

  5. October 2025

    Launched asset management services

  6. August 2025

    Entered into a business partnership agreement with Tokyu Livable, Inc

  7. July 2025

    Launched our own accommodation brand "Urban Stay"

  8. May 2025

    To further expand the business, Urbalytics was spun off into a new independent entity, Urbalytics Inc.

  9. May 2024

    Relocated headquarters office to Shibuya due to business expansion

  10. November 2022

    Increased capital to 8 million yen

  11. March 2022

    Launched official Urbalytics account on WeChat for Chinese investors

  12. January 2022

    Launched Japanese real estate valuation service "urbalytics.jp"

  13. December 2020

    Renewed "tll.jp" website

  14. March 2020

    Established company to create new real estate trading mechanisms

Access

Access

Address

6F Unpin Toranomon Building, 1-1-23 Toranomon, Minato-ku, Tokyo 105-0001

Transportation Guide

  • 1 min walk from Toranomon Station (Tokyo Metro Ginza Line)
  • 4 min walk from Kasumigaseki Station (Tokyo Metro Marunouchi Line)
  • 6 min walk from Uchisaiwaicho Station (Toei Mita Line)
  • 10 min walk from Shimbashi Station (JR Yamanote Line)
Google Maps
03-4566-3208Contact
About TLL - AI-Specialized Real Estate Investment Company