Ken
Ken Corporation Ltd. is a Tokyo-based luxury real estate brokerage operating for 50 years, specializing in high-grade residential and commercial properties in Tokyo and Yokohama for expatriates, foreign corporations, embassies, and affluent Japanese clients through rental brokerage, sales, office leasing, investment advisory, and property management.
- Company typePrivate
- Founded1976
- HeadquartersTokyo, Japan
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What Ken does
Ken Corporation Ltd. is a privately held Tokyo-based real estate brokerage specializing in high-grade residential and commercial properties in Tokyo and Yokohama. Founded in 1976 and operating for approximately 50 years, it serves expatriates, foreign corporations, embassies, government agencies, and affluent Japanese residents through five core service lines: residential rental brokerage, property sales (for personal residence and investment), office leasing, property management, and investment advisory. The company operates three specialized departments (International Leasing, standard Leasing, and Office Leasing) across seven branch offices, with over 7,000 properties listed for rent and sale, and holds what it describes as one of the top market shares in the high-grade lease agency field in Japan.
Its underlying platform is a direct-to-consumer digital brokerage: a members-only WEB SALON portal requiring prior registration, appointment-only property viewings, and a public website featuring searchable listings, market reports, and expat living guides. The principal proprietary asset is a 50-year dataset of actually contracted rents from several thousand annual high-grade rental agreements, which feeds the quarterly KEN Residential Market Report (priced at JPY 220,000 for Tokyo 11 Wards and JPY 440,000 for the combined version). Within flagship projects, Ken pairs its brokerage role with property-level technology integrations such as Suica-based contactless key cards and dual-fuel emergency generators providing 72-hour backup power.
Revenue is generated via three streams: brokerage commissions (110% of monthly rent on rental transactions plus sales commissions), recurring property management fees with English-speaking 24/7 support, and institutional market report subscriptions. The 2026 catalyst is the TAKANAWA GATEWAY CITY RESIDENCE — a 44-story, 847-unit co-development with JR East Group, R.A. Asset Management, and HBA — representing Ken's largest project to date and signaling a shift from pure brokerage toward deeper involvement in flagship development partnerships.
Ken firmographics
Firmographics- Name
- Ken
- Legal name
- Ken Corporation Ltd.
- Website
- https://kencorp.com
- Company type
- Private
- Founded year
- 1976
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Ken Corporation Ltd. is a Tokyo-based luxury real estate brokerage operating for 50 years, specializing in high-grade residential and commercial properties in Tokyo and Yokohama for expatriates, foreign corporations, embassies, and affluent Japanese clients through rental brokerage, sales, office leasing, investment advisory, and property management.
- Ownership category
- akta.pro rank
Ken industry classification
Industry- Product category
- Luxury Real Estate Brokerage
- NAICS
- Offices of Real Estate Agents and Brokers (53121), Real Estate Property Managers (53131)
- SIC
- Real Estate Agents & Managers (For Others) (6531), Real Estate (6500)
- akta.pro primary industry
- Residential Investment Property Brokerage (SFR/Small Multifamily) (BPAJAAAE)
- akta.pro secondary industry
- Commercial Real Estate Brokerage (Leasing & Sales) (FSAEAJAB)
Keywords
Where Ken is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Offices1 record
Markets served
Ken business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Real Estate Brokerage: Brokerage commission for residential and commercial property rentals and sales. Commission equivalent to 110% of rent at conclusion of rental agreement.
- Property Management Services: Residential property management services including rent collection, repairs coordination, English-speaking staff support, and 24/7 assistance.
- Market Reports: Sale of KEN Residential Market Report to specialized organizations, priced at 220,000 JPY for Tokyo 11 Wards Version and 440,000 JPY for combined version with High Grade Residential Areas Version.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Luxury Residential Rentals |
| One time/ perpetual license | Multi-year contract | Market Reports |
| Transaction based/ take rate | One time/ perpetual license | Brokerage Commission |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
Ken product offering
Product offeringCore offering
Ken Corporation Ltd. is a Tokyo-based real estate brokerage that facilitates high-grade residential rentals, property purchases, office leasing, and property investment advisory across Tokyo and Yokohama. It also provides property management services with English-speaking staff and publishes the KEN Residential Market Report, a quarterly dataset on high-end Tokyo rental trends, serving expatriates, foreign corporations, embassies, and affluent local clients.
Product overview
Ken Corporation Ltd. is a Tokyo-based real estate services company offering a comprehensive suite of property services including rental agency, property sales, office leasing, investment advisory, and property management. The company operates three main departments: International Leasing Department (serving expats and foreign corporations), Leasing Department (serving Japanese clients), and Office Leasing Department. Supporting services include the KEN Residential Market Report (published quarterly) and property management. The company specializes in high-grade properties in central Tokyo and Yokohama, with over 7,000 properties listed and 50 years of experience in the Tokyo real estate market.
Differentiator
Problem solved
Functional benefit
Brands
- KEN Residential Market Report: Quarterly market report publication covering rent trends, vacancy rates, and market analysis for high-grade residential properties in central Tokyo, published in February, May, August, and November.
Products and services
- Tokyo Rental Property Services Rental property agency services for Tokyo and Yokohama, covering apartments, expat housing, and residential properties. Includes property search assistance, contract support, and bilingual agent assistance for international clients.
- Tokyo Property Purchase Services Real estate purchase agency services for buying properties in Tokyo for personal residence or investment. Includes market analysis, property search, contract process support, and post-purchase fee guidance.
- Office Leasing Services Office space leasing services for businesses seeking commercial properties in Tokyo, including establishment of new offices and strategic centralization of isolated offices.
- Property Investment Advisory Investment advisory services for high-grade income properties in Tokyo, utilizing 50 years of market data and rental agreement expertise. Supports investment strategy formulation, tenant mediation, and purchase/sale strategies.
- Property Management Services Property management services including residential property management, building management, rent collection, repairs, and 24/7 support with English-speaking staff for owner peace of mind.
- KEN Residential Market Report
Quantifiable outcome
- Top share in high-grade lease agency field
- +1 more outcomes
Companies that use Ken
Customer profileNamed customers6 records
Segments5 records
Ideal customer profiles3 records
Ken technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Ken partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered flagship and core.
- JR East Urban Development CorporationflagshipJR East Urban Development Corporation is the Lessor for the TAKANAWA GATEWAY CITY RESIDENCE project. This is a flagship co-development partnership where JR East Group conceived the project and Ken Corporation supports as rental agent and broker. The 44-story, 847-unit residence completed in spring 2026 represents Ken Corporation's largest and most prestigious project.
- East Japan Railway Company (JR East)flagshipJR East is the operator of the TAKANAWA GATEWAY CITY project, developing the next-generation district as a global co-creation hub. This represents their first project combining large-scale district development with high-grade residential properties at international standards.
- R.A. Asset Management Inc.coreR.A. Asset Management Inc. serves as the rental agent for TAKANAWA GATEWAY CITY RESIDENCE, handling tenant placement and leasing activities for the premium property.
- HBA (Hirsch Bedner Associates)coreHBA, a global interior design firm with 50+ years and 1,500+ projects in 80+ countries, was selected via competition to design interiors for TAKANAWA GATEWAY CITY RESIDENCE. They brought 'bright luxury' design concept balancing authenticity, tactile quality, and modern sensibility.
Scale indicators5 records
Recent moves5 records
Expansion highlights5 records
Ken competitors and assessment
Company assessmentDirect peers
- Plaza Homes: Tokyo-based luxury real estate agency specializing in high-end rental and sales properties for expatriates and multinational corporations. Direct competitor in the same high-grade Tokyo residential leasing niche Ken serves.
- Housing Japan K.K. Tokyo luxury and investment real estate firm focused on premium condominium sales and high-end leasing for foreign clients. Competes directly with Ken in the expat and cross-border buyer segment.
- Tokyo City Living: Bilingual real estate brokerage in Tokyo focused exclusively on expatriate rentals and corporate housing in central Tokyo wards. Direct overlap with Ken's International Leasing Department.
- Real Estate Japan (Hikari Co.): Tokyo-based rental and sales brokerage with a multilingual focus serving foreign nationals and inbound relocations. Overlaps with Ken on Tokyo apartment leasing for international residents.
Emerging players
- Relo International / Re-locate: Corporate relocation services platform assisting multinational firms with employee housing in Japan. Competes for the same foreign-corporate housing budgets that drive Ken's International Leasing revenue.
- SUUMO (Recruit Co.): Japan's largest online real estate portal with extensive Tokyo apartment listings. A distribution and listing platform competitor rather than a brokerage, but increasingly encroaches on Ken's listing-discovery funnel.
Broad incumbents
- Mori Building Co., Ltd. Major Japanese developer of luxury Tokyo high-rises (e.g., Roppongi Hills, Toranomon Hills). While not a brokerage, it shapes the supply of high-grade properties that Ken leases and is a landlord/developer peer.
- Mitsui Fudosan Co., Ltd. One of Japan's largest real estate developers and brokers operating across residential, office, and investment property. Overlaps with Ken in premium Tokyo residential and office leasing at greater scale.
- Tokyu Land Corporation: Large Japanese real estate developer and brokerage operating in Tokyo's high-end residential market. Comparable on luxury residential brokerage and management services.
Regional players
- Century 21 Japan: Global real estate franchise operating in Japan with Tokyo franchisees handling residential and investment property transactions. Comparable in residential brokerage but with a broader mass-market mix rather than Ken's luxury focus.
Market position
Weaknesses1 record
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Ken social profiles
Digital presenceKen financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ken leadership team
Management profileNumber of profiles
Profiles1 record
Ken funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ken M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Ken
What does Ken do?
Ken Corporation Ltd. is a Tokyo-based real estate brokerage that facilitates high-grade residential rentals, property purchases, office leasing, and property investment advisory across Tokyo and Yokohama. It also provides property management services with English-speaking staff and publishes the KEN Residential Market Report, a quarterly dataset on high-end Tokyo rental trends, serving expatriates, foreign corporations, embassies, and affluent local clients.
Is Ken a public or private company?
Ken is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Ken founded?
Ken was founded in 1976. It employs 11 to 50 people.
Where is Ken based?
Ken is headquartered in Tokyo, Japan, in the Asia region.
How does Ken make money?
Three revenue lines are on record. Real Estate Brokerage is the primary driver. The others are property Management Services and market Reports.
Who are Ken's main competitors?
Direct peers on record are Plaza Homes, Housing Japan K.K., Tokyo City Living and Real Estate Japan (Hikari Co.). Emerging players are Relo International / Re-locate and SUUMO (Recruit Co.). Broad incumbents are Mori Building Co., Ltd., Mitsui Fudosan Co., Ltd. and Tokyu Land Corporation. Century 21 Japan is listed as a regional player.
Does Ken have an API?
No public API is recorded for Ken.
What industry is Ken in?
Ken's product category is Luxury Real Estate Brokerage. Its primary akta.pro industry code is BPAJAAAE, Residential Investment Property Brokerage (SFR/Small Multifamily), with a secondary code of FSAEAJAB, Commercial Real Estate Brokerage (Leasing & Sales). Its NAICS code is 53121 and its SIC code is 6531.