| 1989-02 |
Established MK Information System Co., Ltd. in Tennoji-ku, Osaka City with capital of 5,000 thousand yen, and began selling membership management systems, accounting systems, labor insurance association systems, payroll calculation, and year-end adjustment systems for commercial and industrial associations. |
| 1989-02-22 |
Established: February 22, 1989. |
| 1990-10 |
Opened the Fukuoka office in Hakata-ku, Fukuoka City. |
| 1992-11 |
Changed the company name from MK Information System Co., Ltd. to MK System Co., Ltd. and moved headquarters from Tennoji-ku, Osaka City to Chuo-ku. |
| 1992-11 |
Changed the company name from MK Information Systems Co., Ltd. to MK Systems Co., Ltd. and moved headquarters from Tennoji-ku, Osaka City to Chuo-ku. |
| 1993-04 |
Moved the Fukuoka office from Hakata-ku, Fukuoka City to Chuo-ku. |
| 1994-10 |
Opened a Kanto branch office in Urawa City, Saitama Prefecture (now Saitama City). |
| 2001-02 |
Moved the Kanto branch office to Shinjuku, Tokyo, and renamed the office to Tokyo Office. |
| 2002-09 |
Relocated the headquarters from Chuo-ku, Osaka City to the Osaka Prefecture Society of Social Insurance Labor Consultants Hall in Kita-ku. |
| 2006-10 |
Launched the ASP service "Sharo Yume House" (now Sharo Yume House Plan) for social insurance labor consultant offices. |
| 2007-12 |
Started selling the SaaS-based "Net de Sharo Yume" (now Sharo Yume Basic Plan). |
| 2008-11 |
Established the Ninohe Development Center in Ninohe City, Iwate Prefecture. |
| 2008-11 |
Opened the Ninohe Development Center in Ninohe City, Iwate Prefecture. |
| 2009-01 |
"SaaS de Sharo Yume J" was selected for the Ministry of Economy, Trade and Industry's SME Revitalization Infrastructure Project J-SaaS. |
| 2011-07 |
Obtained the Privacy Mark certification. |
| 2011-07 |
Obtained Privacy Mark certification. |
| 2014-04 |
Moved the Tokyo Office from Shinjuku, Tokyo to Minato-ku. |
| 2014-06 |
Launched the ASP service "Sharo Yume Company Edition" for general business companies. |
| 2015-01 |
Relocated the headquarters to Nakazaki Nishi, Kita-ku, Osaka City. |
| 2015-03 |
Listed shares on the JASDAQ (Standard) of the Tokyo Stock Exchange. |
| 2015-10 |
Launched the My Number management system "My Number de Sharo Yume" (now My Number Box). |
| 2016-10 |
Made Business Net Corporation and Business Net Assist Inc. subsidiaries and started the CuBe business. |
| 2018-01 |
Consolidated subsidiary Business Net Corporation absorbed Business Net Assist Inc. |
| 2018-04 |
Business Net Corporation launched the ASP service "Human Resource CuBe Cloud" and renamed the product to "GooooN". |
| 2018-04 |
Implemented the executive officer system. |
| 2018-04 |
Launched the 'Human Resources CuBe Cloud' ASP service at consolidated subsidiary Business Network Corporation. |
| 2018-04 |
Changed the product name to 'GooooN'. |
| 2019-02 |
Moved the Tokyo Office from Minato-ku, Tokyo to Bunkyo-ku. |
| 2019-04 |
Launched the cloud HR and labor system "DirectHR". |
| 2019-12 |
Fully renewed "New Sharo Yume" (shalom) V5.0. |
| 2019-12 |
Full renewal of 'New Sharo Yume' (shalom) V5.0. |
| 2020-01 |
Through a corporate split with Business Net Corporation, inherited system-related business at Matsuyama Development Center. |
| 2020-01 |
Opened the Matsuyama Development Center in Matsuyama City, Ehime Prefecture. |
| 2020-01 |
Inherited system-related business at Matsuyama Development Center through a corporate split with consolidated subsidiary Business Network Corporation. |
| 2020-01 |
Opened the Matsuyama Development Center in Matsuyama City, Ehime Prefecture. |
| 2020-03 |
Acquired the year-end adjustment CuBe Cloud (now eNEN) business of consolidated subsidiary Business Network Corporation. |
| 2020-03 |
Acquired the year-end adjustment CuBe Cloud (now eNEN) business of consolidated subsidiary Business Network Corporation. |
| 2020-07 |
Launched the Cloud Pocket cloud system service. |
| 2020-08 |
Moved the Tokyo office from Bunkyo Ward to Minato Ward. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Standard Market following the market restructuring. |
| 2023-09 |
Obtained ISMS certification (ISO 27001). |
| 2023-09 |
Obtained ISMS certification (ISO 27001). |
| 2024-06 |
Released 'Sharo Yume FOREVER' (Light Plan). |
| 2024-08 |
Fully released the new version of Sharo Yume, 'Sharo Yume FOREVER'. |
| 2026-03 |
Opened the 'Sharo Yume Security & AI Support Office' in Kita-ku, Osaka City. |
