| 1995 |
Graduated from the Faculty of Political Economy at Meiji University. Joined Japan Bond Credit Bank (now Aozora Bank) as a new graduate. |
| 1998-05 |
Established Hotpot Co., Ltd. at 2-4-10 Nishihonmachi, Nishi-ku, Osaka City, Osaka Prefecture (Capital: 10 million yen). Started operations as a website production and multimedia content provider. |
| 1998-05 |
Established Hotpot Inc. at 2-4-10 Nishihonmachi, Nishi-ku, Osaka City, Osaka Prefecture (Capital: 10 million yen): Started operations as a website production and multimedia content provider. |
| 2001-06 |
Started call center business. |
| 2001-06 |
Started call center business. |
| 2001-12 |
Started staffing agency business. |
| 2001-12 |
Started human resource dispatching business. |
| 2003-03 |
Acquired the sales rights for mobile phone sales business from Kamtech Corporation. Acquired all issued shares of Kamtech Corporation, which is engaged in petroleum wholesale business, and made it a subsidiary. Acquired all issued shares of Sanda Inc., which develops information systems (later Internet Management System Inc.), and made it a subsidiary. |
| 2003-03 |
Acquired sales rights for mobile phone sales business from Kamtech Inc.: Acquired all issued shares of Kamtech Inc., which operates oil wholesale business, and made it a subsidiary. Acquired all issued shares of Sanda Inc. (later renamed Internet Management System Inc.), which operates information system development, and made it a subsidiary. |
| 2003-04 |
Started bulletin board posting monitoring business within our group on internet bulletin boards. |
| 2003-04 |
Launched internet bulletin board monitoring business within the group. |
| 2003-06 |
Acquired the sales rights for staffing agency business from Yokogawa Q&A Inc. (currently Q&A Inc.). |
| 2003-06 |
Acquired sales rights for human resource dispatching business from Yokogawa Q&A Inc. (now Q&A Inc.). |
| 2005 |
Acquired shares of Hot Pot Inc. (now: E-Guardian Inc.) as part of business restructuring, joined the company, became President and CEO, and launched the posting monitoring business. |
| 2005 |
Subsequently involved in planning and sales of data centers established jointly with KDDI, as well as investment activities in content providers. |
| 2005-10 |
Changed the trade name to E-Gardian Inc. and transferred the mobile content distribution business to Eidia Inc. through company split. |
| 2005-10 |
Changed company name to E-Guardian Inc.: Transferred mobile content distribution business to Edea Inc. through company split. |
| 2006-06 |
Sold the mobile phone sales business to Risowa Telecom Co., Ltd. |
| 2006-06 |
Sold mobile phone sales business to Riwa Telecom Inc. |
| 2006-07 |
Partially sold the staffing agency business to Fushistaff Co., Ltd. |
| 2006-07 |
Partially sold human resource dispatch business to Fuji Staff Co., Ltd. |
| 2006-10 |
Relocated headquarters to 2-3 Azabujuban 1-chome, Minato-ku, Tokyo (former headquarters to Osaka Center). Opened Tokyo Center at the headquarters. |
| 2006-10 |
Relocated headquarters to 1-2-3 Azabujuban, Minato-ku, Tokyo (moved former headquarters to Osaka Center): Opened Tokyo Center at headquarters |
| 2007-02 |
Relocated Osaka Center to 1-3 Umeda 1-chome, Kita-ku, Osaka City. |
| 2007-02 |
Relocated Osaka Center to 1-3 Umeda, Kita-ku, Osaka |
| 2007-09 |
Liquidated the subsidiary Internet Management System Inc. |
| 2007-09 |
Liquidated subsidiary Internet Management System Co., Ltd. |
| 2009-03 |
Opened Tachikawa Center in Tachikawa, Akebono-cho, Tachikawa City, Tokyo. |
| 2009-03 |
Opened Tachikawa Center in Akebonocho, Tachikawa City, Tokyo |
| 2010-10 |
Opened Roppongi Center in Minato Ward, Tokyo. |
| 2010-10 |
Opened Roppongi Center in Minato-ku, Tokyo |
| 2010-12 |
Listed shares on the Tokyo Stock Exchange Mothers Market. |
| 2010-12 |
Listed on the Tokyo Stock Exchange Mothers Market |
| 2011-06 |
Opened Miyazaki Center in Miyazaki City, Miyazaki Prefecture. |
| 2011-06 |
Opened Miyazaki Center in Miyazaki City, Miyazaki Prefecture |
| 2012-06 |
Fully acquired e-ope Corporation (currently: e-Guardian Tohoku Corporation). |
| 2012-06 |
Fully acquired Internet Management System Co., Ltd. (now: E-Gardian Tohoku Co., Ltd.) |
| 2014-09 |
Fully acquired Power Brain Corporation. |
| 2014-09 |
Fully acquired Power Brain Co., Ltd. |
| 2014-10 |
Established Tunnel Corporation through company split (currently: EG Testing Service Corporation). |
| 2014-10 |
Established Tunnel Co., Ltd. through company split (now: EG Testing Services Co., Ltd.) |
| 2015-04 |
Fully acquired HASH Consulting Corporation (currently: EG Secure Solutions Corporation). |
| 2015-04 |
Fully acquired HASH Consulting Co., Ltd. (now: EG Secure Solutions Co., Ltd.) |
| 2015-09 |
Opened Kumamoto Center in Kumamoto City, Kumamoto Prefecture. |
| 2015-09 |
Opened Kumamoto Center in Kumamoto City, Kumamoto Prefecture |
| 2016-02 |
Established Real Reputation Research Corporation. |
| 2016-02 |
Established Real Reputation Research Co., Ltd. |
| 2016-09 |
Changed listing market to the First Section of the Tokyo Stock Exchange. |
| 2016-09 |
Changed listing market to Tokyo Stock Exchange First Section |
| 2017-01 |
Fully acquired ITES Corporation. |
| 2017-01 |
Fully acquired ITES Co., Ltd. |
| 2017-05 |
Renamed e-ope Corporation to e-Guardian Tohoku Corporation, Link Style Corporation to EG Human Solutions Corporation, and HASH Consulting Corporation to EG Secure Solutions Corporation. |
| 2017-05 |
Released object detection system "Kiducoo AI". |
| 2017-05 |
Changed trade names: E-OP Co., Ltd. to E-Gardian Tohoku Co., Ltd., Link Style Co., Ltd. to EG Human Solutions Co., Ltd., HASH Consulting Co., Ltd. to EG Secure Solutions Co., Ltd. |
| 2017-05 |
Released image object detection system 'Kiducoo AI' |
| 2017-07 |
Established E-Guardian Philippines Inc. in the Philippines. |
| 2017-07 |
Established E-Gardian Philippines Inc. in the Philippines |
| 2018-04 |
Opened Osaka Gamelabo in Kita Ward, Osaka City. |
| 2018-04 |
Opened Osaka Gamelabo in Kita-ku, Osaka City |
| 2018-10 |
EG Human Solutions Corporation and Real Reputation Research Corporation were absorbed and merged by our company. |
| 2018-10 |
EG Human Solutions Inc. and Real Reputation Research Inc. were merged by the company. |
| 2019-01 |
Relocated headquarters to 1-2-8 Toranomon, Minato Ward, Tokyo. |
| 2019-01 |
Headquarters relocated to 1-2-8 Toranomon, Minato-ku, Tokyo. |
| 2019-08 |
Acquired Gresave Corporation as a subsidiary. |
| 2019-08 |
Acquired Gresave Inc. as a subsidiary. |
| 2019-10 |
Merged Tunnel Corporation (surviving company) and ITES Corporation (dissolving company) through absorption merger, transitioned to a business holding company, and changed the trade name to EG Testing Service Corporation. |
| 2019-10 |
Transitioned to a business holding company through an absorption-type merger with Torunnel Inc. as the surviving company and ITES Inc. as the dissolved company, and changed the trade name to EG Testing Services Inc. |
| 2020-04 |
Opened Hiroshima Center in Naka Ward, Hiroshima City, and Shinjuku Satellite in Nishi-Shinjuku, Tokyo. |
| 2020-04 |
Opened Hiroshima Center in Naka-ku, Hiroshima City, Hiroshima Prefecture. |
| 2020-04 |
Opened Shinjuku Satellite in Nishi-Shinjuku, Shinjuku-ku, Tokyo. |
| 2020-08 |
E-Guardian Philippines Inc. expanded and relocated to 6th Floor Unit A & B Alphaland Southgate Mall 2258 Chino Roces Ave. Brgy. Magallanes, Makati City 1232. |
| 2020-08 |
Expanded and relocated E-Guardian Philippines Inc. to 6th Floor Unit A & B Alphaland Southgate Mall, 2258 Chino Roces Ave., Brgy. Magallanes, Makati City 1232. |
| 2020-10 |
Fully acquired Jaypee Secure Inc. |
| 2020-10 |
Fully acquired JP Secure Inc. |
| 2021-06 |
Established Akasaka Ad Process Lab in Minato City, Tokyo. |
| 2021-06 |
Opened Akasaka Ad Process Lab in Akasaka, Minato-ku, Tokyo. |
| 2021-08 |
Founded E-Guardian Vietnam Co., Ltd. in Vietnam. |
| 2021-08 |
Established E-Guardian Vietnam Co., Ltd. in Vietnam. |
| 2021-10 |
Merged GresAvel Inc. and Jaypee Secure Inc. into EG Secure Solutions Inc. |
| 2021-10 |
Integrated Gresave Inc. and JP Secure Inc. into EG Secure Solutions Inc. |
| 2022-01 |
Expanded and relocated Tokyo Center to Nishi-Shinjuku, Shinjuku City, Tokyo. |
| 2022-01 |
Expanded and relocated Tokyo Center in Nishi-Shinjuku, Shinjuku-ku, Tokyo. |
| 2022-02 |
Increased capacity at Osaka Center. |
| 2022-02 |
Increased capacity and opened Osaka Center. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Prime Market. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Prime Market. |
| 2023-01 |
Opened Hakata Center in Hakata Ward, Fukuoka City, Fukuoka Prefecture. |
| 2023-01 |
Opened Hakata Center in Hakata-ku, Fukuoka City, Fukuoka Prefecture. |
| 2023-08 |
Concluded a capital and business alliance agreement with Change Holdings Inc. Conducted a third-party allotment of new shares to Change Holdings Inc., making it a consolidated subsidiary. |
| 2023-08 |
Concluded a capital and business alliance agreement with Change Holdings Inc. |
| 2023-10 |
Friendly TOB by Change Holdings Inc. was established. Simultaneously, a third-party allotment of new shares was conducted, making it a consolidated subsidiary. |
| 2023-10 |
Change Holdings Inc. completed a friendly T.O.B. and conducted a third-party allotment of new shares to the company, becoming a consolidated subsidiary. |
| 2024-04 |
Appointed as Senior Director of the company's Accounting Department. |
| 2024-12 |
Appointed as a director of the company. |
| 2025-10 |
Appointed as Managing Director, Chief Operating Officer, and Chief Financial Officer. |
| 2026-04 |
Absorbed and merged E-Guardian Tohoku Inc. |
| 2026-04 |
Merged E-Guardian Tohoku Inc. into the company. |
