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Prime Cross Corporation

株式会社プライムクロスPRIME X Co., Ltd.AliasPRIME X Co.,Ltd.Alias
Ticker
—
Listed market
—
Country
Japan
Employees (non-consolidated)
—
Related companies
18
§01

Basic information

BASIC
Head office
12th and 13th floors, Shinjuku Square Tower, 6-22-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo
Chief executive
Akihiro Handa
Capital
100,000,000
Employees (non-consolidated)
Employees (consolidated)
Start date
2006-06-08
End date
§02

Websites

1 DOMAINS
§03

Business

3
Digital Marketing BusinessDX Promotion Support BusinessStaffing Agency Business
§04

Related companies

18 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Mitsubishi Jisho Residence Co., Ltd.
Customer
Osaka Gas Urban Development Co., Ltd.
Customer
Osaka Gas Facilities Co., Ltd.
Customer
海の森水上競技場マネジメント共同企業体
Customer
Nomura Real Estate Solutions Co., Ltd.
Customer
Nomura Real Estate Holdings Inc.
Customer
Nomura Real Estate Development Co., Ltd.
Customer Shareholder
Asteria Corporation
Supplier
サイボウズ社
Supplier
株式会社セプテーニパートナーメディア
Supplier
Septeni Holdings Co., Ltd.
Supplier Shareholder
AD EBiS
Alliance
CRITEO Corporation
Alliance
Google LLC
Alliance
Meta Platforms, Inc.
Alliance
Momentum Inc.
Alliance
Yahoo!
Alliance
TOMORE
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

1 EVENTS

EstablishmentSources

§07

News

11 ARTICLES

AI Proofreading SaaS AKAIRE Launches for Real Estate AdvertisingSources

Prime Cross Co., Ltd. has launched AKAIRE, an AI proofreading SaaS specializing in real estate advertisements. The service provides end-to-end support for compliance with the three-tier regulatory framework of the Real Estate Brokerage Act, the Act against Unjustifiable Premiums and Misleading Representations, and the Fair Competition Code for Real Estate. It also checks notation consistency, design rules, and brand manual compliance. The service aims to address labor shortages, increasingly complex compliance requirements, and reliance on undocumented individual knowledge in real estate ad production.

株式会社プライムクロス福岡営業所が天神に移転Sources

Prime Cross Corporation's Fukuoka Sales Office relocated to Tenjin on September 1, 2026. The move aims to expand business and improve operational efficiency, strengthening locally rooted service provision. The new office is directly connected to Tenjin Station, making access convenient.

Prime Cross Supports Rebranding of Nomura's Brokerage PlusSources

Prime Cross Corporation handled total management for the rebranding project of Nomura's Brokerage Plus. They provided comprehensive support including logo renewal, brand tagline development, and the release of new commercials.

Prime Cross Obtains Quality Certification from JICDAQSources

Prime Cross Co., Ltd. obtained quality certification from JICDAQ in the fields of 'Brand Safety' and 'Invalid Traffic Measures' on August 1, 2026. The company is committed to improving the safety and transparency of digital advertising and has received certification through third-party verification.

Notice of Partial Business Delays Due to Kumamoto EarthquakeSources

On July 28, 2026, an earthquake originating in Kumamoto Prefecture affected the Kumamoto Development Office of Prime Cross Inc. As a result, there may be delays in system development, maintenance, and operations, but cloud services are unaffected. Inquiries are being accepted as usual at the Tokyo office.

Applications Open for Free Web Accessibility AssessmentsSources

As a Global Accessibility Awareness Day initiative, Prime Cross Co., Ltd. will provide free web accessibility assessments to the first five companies in the real estate and housing sectors to apply. With demand for accessibility measures growing following the 2024 enforcement of Japan's Act for Eliminating Discrimination against Persons with Disabilities, the program aims to help companies understand their current status and make improvements.

Prime Cross Receives WCAG 2.2 Level AA Conformance EvaluationSources

Prime Cross Co., Ltd. received a WCAG 2.2 Level AA web accessibility conformance evaluation for a template used on the official new condominium sales websites for Nomura Real Estate's Proud brand. The achievement is expected to advance information accessibility in the real estate industry.

Prime Cross Retains GOLD Rank in ADEBiS Partner ProgramSources

Prime Cross Co., Ltd. retained GOLD rank in the ADEBiS partner program for the second consecutive year. ADEBiS is an advertising effectiveness measurement platform, and Prime Cross has been highly rated as one of its partners.

Prime Cross Joins JIAA as a Regular MemberSources

Prime Cross Co., Ltd. became a regular member of the Japan Interactive Advertising Association (JIAA) on April 1, 2026. Membership will help it keep abreast of digital advertising quality standards and industry trends and improve the quality of its advertising operations. It also supports stronger brand safety and ad fraud prevention and the development of a more transparent advertising operations framework.

Prime Cross Renews Criteo Certified Agency Status at Bronze LevelSources

Prime Cross Co., Ltd. earned Bronze status again in Criteo's certified partner program, following the previous year. As an authorized agency, it sells and operates Criteo services and retained its certification in 2026. The company will continue strengthening its partnership with Criteo to maximize value for clients and end users.

§08

Public records

GOV
National Tax Agency basic information6011101041752
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社プライムクロス
Trade name (kana)
プライムクロス
Name in English
Corporation type
301
Address
〒160-0023 東京都新宿区西新宿６丁目２２番１号
Postal code
1600023
Prefecture code
13
City code
104
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2023-04-26
Change date
2023-04-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
令和５年４月１日東京都港区芝浦三丁目１３番３号武蔵株式会社（7010401063002）を合併
Latest record
1
Excluded from search
0
Processing type
71
Correction type
0
Trade name image ID
Address image ID
Sequence number
2099539
METI gBizINFO6011101041752
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
6011101041752
Trade name
株式会社プライムクロス
Trade name (kana)
プライムクロス
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
東京都新宿区西新宿６丁目２２番１号
Postal code
1600023
Prefecture
東京都
Prefecture code
13
City or district
新宿区
City code
104
Street address
西新宿６丁目２２番１号
Organisation type
301
Processing type
71
Correction type
0
Status
Representative
代表取締役　半田　昭博
Capital
Employees
212
Employees (male)
104
Employees (female)
108
Business summary
●インターネット広告代理事業、Ｗｅｂ制作事業
Website URL
https://www.prime-x.co.jp/
Year founded
Business category
G:情報通信業
Date established
2006-06-08
Unified government qualification - grade
|B|B|
Unified government qualification - business items
206|208|209|216|217|301|302|303|304|306|308|313
Update date
2023-04-26
Key information
6011101041752
§09

Sources & updates

SOURCES
DOMAINOwn domain：Yes
UPDATED2026-09-29 18:53 · Model: gpt-4.1-nano
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