Digital Hearts Holdings Inc.

Established Digital Hearts Ltd. as a specialized debugging company and expanded target software.

Founded as a specialized debugging company, established Digital Hearts LLC, expanding the scope of software subject to debugging

April 2001: Established Digital Hearts LLC. Started debugging services.

Established Digital Hearts Ltd. (LLC).

Converted to a corporation and began nationwide expansion of Lab. (the test center).

Organized into a corporation, began nationwide deployment of the Test Center Lab.

October 2003: Changed to a corporation.

Converted to a corporation.

First Japanese company to obtain the Xbox 360® Recommended Game Testing Company certification (AXTP).

First Japanese company to be certified as a recommended game testing company for Xbox 360® (AXTP)

September 2007: Certified as a recommended game testing company for Xbox 360R by Microsoft Corp., the first Japanese company to obtain this certification (AXTP).

First Japanese company to obtain Microsoft Corp.'s recommended game testing company certification (AXTP) for Xbox 360R.

October 2007: Obtained Privacy Mark certification.

Obtained Privacy Mark certification.

Listed on the Tokyo Stock Exchange Mothers market.

Listed on the Tokyo Stock Exchange Mothers Market

February 2008: Listed on the Tokyo Stock Exchange Mothers Market.

Listed on the Tokyo Stock Exchange Mothers market.

Changed market to First Section of the Tokyo Stock Exchange. Gained overwhelming share in the domestic game debugging market. Established consolidated subsidiaries in South Korea, the United States, and Thailand.

Started overseas expansion, changed market to the First Section of the Tokyo Stock Exchange, gained overwhelming share in the domestic game debugging market, established subsidiaries in Korea, the United States, and Thailand

February 2011: Changed to the First Section of the Tokyo Stock Exchange.

Moved to the First Section of the Tokyo Stock Exchange.

July 2011: Established DIGITAL Hearts Korea Co., Ltd. as a consolidated subsidiary in South Korea.

October 2011: Established DIGITAL Hearts USA Inc. as a consolidated subsidiary in the United States.

December 2011: Established DIGITAL Hearts (Thailand) Co., Ltd. as a consolidated subsidiary in Thailand.

Operated the comprehensive game information site 4Gamer.net and made Aetas Co., Ltd. a subsidiary. Registered tester count surpassed 8,000.

Accelerated diversification in the gaming industry, acquired Aetas Inc., which operates the comprehensive game information site "4Gamer.net," and started media business, surpassing 8,000 registered testers

March 2012: Established G&D Inc. as a consolidated subsidiary in Shinjuku, Tokyo.

Established G&D Co., Ltd. as a consolidated subsidiary in Shinjuku-ku, Tokyo.

May 2012: Established Digital Hearts Visual Inc. as a consolidated subsidiary in Shinjuku, Tokyo.

November 2012: Acquired all shares of Aetas Inc. and made it a subsidiary.

Transitioned to a holding company structure.

Transitioned to a holding company structure

October 2013: Established Heart United Group Inc., a pure holding company, through a share transfer, and transitioned to a pure holding company system.

Established Hearts United Group Co., Ltd., a pure holding company, through a share transfer and transitioned to a pure holding company structure.

November 2013: Acquired shares of Network 21 Inc. and made it a subsidiary.

Engaged in contract game development and 2D/3D graphics production, fully developing the creative business.

Full-scale development of creative business, including contract game development and 2D/3D graphic production

April 2014: Acquired shares of Premium Agency Inc. and became a subsidiary through third-party allotment of shares.

Acquired shares of Premium Agency Co., Ltd. and became a subsidiary through a third-party allotment of additional capital.

January 2016: Merged G&D Inc., Digital Hearts Visual Inc., and Premium Agency Inc., and changed the company name to Flame Hearts Inc.

Merged G&D Co., Ltd., Digital Hearts Visual Co., Ltd., and Premium Agency Co., Ltd. and renamed the company to Flame Hearts Co., Ltd.

July 2016: Established DIGITAL Hearts (Shanghai) Co., Ltd. as a consolidated subsidiary in Shanghai, China.

Promoted the industry shift in debugging.

Promoting industry shift in debugging as the "second founding period"

July 2017: Relocated headquarters from Minato Ward, Tokyo to Shinjuku Ward, Tokyo

Moved headquarters from Minato-ku, Tokyo to Shinjuku-ku, Tokyo.

October 2017: Merged our subsidiaries Digital Hearts Inc. and Network 21 Inc., and closed offices of DIGITAL Hearts Korea Co., Ltd. and DIGITAL Hearts (Thailand) Co., Ltd.

Collaborated with US security venture Synack and fully entered the security business. Began active investment in test engineers, making the number of STQB holders the largest in the country.

Collaborated with US security venture Synack Inc. to fully enter the security business, began active investment in test engineers, and became the largest domestic holder of STQB certifications

July 2018: Changed company name from Hearts United Group Inc. to Digital Hearts Holdings Inc.

Renamed from Hearts United Group Co., Ltd. to Digital Hearts Holdings Co., Ltd.

January 2019: Acquired shares of Orgosoft Co., Ltd. (now DIGITAL HEARTS Seoul Co., Ltd.) and made it a subsidiary.

Made US LOGIGEAR CORPORATION a subsidiary and promoted test automation. Surpassed 100 test engineers domestically and 500 in Vietnam.

Acquired shares of Orgosoft Co., Ltd. (now DIGITAL HEARTS Seoul Co., Ltd.) and made it a subsidiary.

Made LOGIGEAR CORPORATION of the US a subsidiary, promoted test automation, with test engineers exceeding 100 in Japan and 500 in Vietnam

August 2019: Became a subsidiary through share acquisition of LOGIGEAR CORPORATION and third-party allotment of new shares.

December 2019: Our consolidated subsidiary Digital Hearts established a joint venture with LINGUITRONICS Co., Ltd., Digital Hearts Linguitronics Taiwan Co., Ltd., in Taiwan.

Supported overseas expansion of game content and made Metaps Entertainment Limited (now DIGITAL HEARTS CROSS Marketing and Solutions Limited) a subsidiary, fully developing marketing support and localization services.

Entered a new growth stage as "growth period," providing marketing support necessary for overseas expansion of game content, acquired Metaps Entertainment Limited (now DIGITAL HEARTS CROSS Marketing and Solutions Limited), and started full-scale provision of comprehensive localization services

March 2021: Acquired shares of Metaps Entertainment Limited (now DIGITAL HEARTS CROSS Marketing and Solutions Limited), making it and its 7 subsidiaries wholly owned.

Acquired shares of Metaps Entertainment Limited (now DIGITAL HEARTS CROSS Marketing and Solutions Limited) and made it and its eight subsidiaries subsidiaries.

June 2021: LOGIGEAR VIETNAM CO., LTD. jointly established TPP SOFT, JSC in Vietnam with TP&P Technology Company, Ltd.

July 2021: Acquired shares of Identity Inc. and made it a subsidiary.

July 2021: Digital Hearts obtained the

January 2022: LOGIGEAR CORPORATION acquired shares of DEVELOPING WORLD SYSTEMS LIMITED and became a subsidiary

Implemented group organizational restructuring for enterprise business growth. Moved from First Section to Prime market of the Tokyo Stock Exchange due to market classification review. Established core subsidiary AGEST Co., Ltd. for enterprise business.

Our consolidated subsidiary LOGIGEAR CORPORATION acquired shares of DEVELOPING WORLD SYSTEMS LIMITED and made it a subsidiary.

Reorganized group structure for accelerated growth of enterprise business, transitioned from the First Section to the Prime Market of the Tokyo Stock Exchange, and formed core subsidiary "AGEST Inc." for enterprise business

March 2022: Acquired shares of CEGB Inc. and became a subsidiary

April 2022: Implemented group reorganization, transitioning the enterprise business to AGEST Inc. and the entertainment business to an organizational structure centered on Digital Hearts Inc.

April 2022: Due to a review of market classification by the Tokyo Stock Exchange, transitioned from the First Section of the Tokyo Stock Exchange to the Prime Market

June 2022: Entered a capital and business alliance with GameWith Inc.

August 2022: AGEST Inc. absorbed and succeeded the quality evaluation business from Sorbal Inc. through a spin-off

To maximize growth potential of enterprise and entertainment businesses, began preparations for AGEST Co., Ltd.'s spin‑off listing. Test engineer count surpassed 1,000.

Started preparations for spin-off listing of AGEST Inc. to maximize growth potential of enterprise and entertainment businesses, with over 1,000 test engineers

April 2023: Acquired shares of GPC Inc. and became a subsidiary

Acquired shares of GPC Co., Ltd. and made it a subsidiary.

May 2023: Started preparations for a share distribution spin-off and listing of AGEST Inc.

January 2024: Implemented group reorganization to make the group company engaged in enterprise business a direct subsidiary of AGEST Inc.

Implemented a group organizational restructuring to make the enterprise business group a direct subsidiary of AGEST Co., Ltd.

December 2024: Transferred all shares of Identity Inc.

October 2025: Established DIGITAL HEARTS Bangkok Co., Ltd. as a consolidated subsidiary in the Kingdom of Thailand (Bangkok).

Established DIGITAL HEARTS Bangkok Co., Ltd. as a consolidated subsidiary in Bangkok, Thailand.

November 2025: Acquired shares of HUWIZ SOLUTIONS INC. and made it a consolidated subsidiary.

Acquired shares of HUWIZ SOLUTIONS INC. and made it a consolidated subsidiary.

Against the backdrop of AI proliferation and falling stock prices of IT-related stocks, withdrew the spin‑off listing policy and aimed for further growth of both businesses.

With the spread of AI and decline in stock prices of IT-related stocks, withdrew the policy for spin-off listing

March 2026: Changed the policy regarding the spin‑off listing of AGEST Co., Ltd.

Changed the policy of spinning off and listing AGEST Co., Ltd., our consolidated subsidiary.

May 2026: Established DIGITAL HEARTS GeeSPORTS Co., Ltd. as a consolidated subsidiary in Shinjuku, Tokyo.

Established DIGITAL HEARTS GeeSPORTS Co., Ltd. as a consolidated subsidiary in Shinjuku-ku, Tokyo.