| 1990-04 |
Joined Nissan Motor Co., Ltd. |
| 1999-04 |
Established Edia Co., Ltd. (capital 3,000 thousand yen) in Ebina City, Kanagawa Prefecture, for mobile content business. |
| 1999-04 |
Founded Edia, recognizing significant potential in mobile content business, and became CEO. |
| 1999-04 |
Founded Edia and became CEO. |
| 2000-07 |
Converted to a corporation and changed the company name to Edia Inc. (capital 10,000 thousand yen). |
| 2000-11 |
Launched the official website 'Chō Ramen Navi' for mobile phones. |
| 2002-01 |
Moved headquarters to Kanda Awajicho, Chiyoda-ku, Tokyo. |
| 2003-05 |
Launched the official website 'Chōsoku Lotto Numbers' for mobile phones in collaboration with Shufu no Tomo Infos Information Co., Ltd. |
| 2004-03 |
Launched the traffic information site 'Navidas Traffic Forecast' featuring congestion prediction. |
| 2004-10 |
Launched Japan's first mobile car navigation 'Drive Station'. |
| 2004-10 |
Appointed as founding representative of Fields Joint Certified Public Accountants Office (now Fields Audit Firm) (currently representative partner). |
| 2005-10 |
Absorbed the mobile content division of Hotpot Inc. (now E-Guardian Inc.) through a business split. |
| 2005-12 |
Developed and released Japan's first SD-card-based portable car navigation. |
| 2006-12 |
Released navigation software 'MAPLUS Portable Navi' for PlayStation Portable. |
| 2011-07 |
Launched the social app 'Venus Blade' for GREE. |
| 2011-09 |
Joined Edia. |
| 2012-01 |
Moved headquarters to Itabashi, Chiyoda-ku, Tokyo. |
| 2012-05 |
Appointed as auditor of the company. |
| 2013-07 |
Launched smartphone game app 'Mahjong Venus Battle'. |
| 2014-11 |
Started providing smartphone navigation app 'MAPLUS Charade Navi'. |
| 2016-04 |
Listed on the Tokyo Stock Exchange Mothers market (ticker: 3935). |
| 2017-05 |
Appointed as external director and audit committee member of the company (current). |
| 2018-02 |
Made Team Entertainment Inc. a subsidiary through stock acquisition. |
| 2018-02 |
Appointed as director of subsidiary Team Entertainment Co., Ltd. (current). |
| 2018-05 |
Appointed as CEO and president of the company. |
| 2018-08 |
Made 123 Shobo Inc. a subsidiary through a third-party allotment of additional capital. |
| 2018-08 |
Appointed as director of subsidiary 123 Shobo Co., Ltd. (current). |
| 2018-12 |
Started a comic business at 123 Shobo Inc. |
| 2019-01 |
Transfer of operation of the online game 'Idol Uoz' from Griffin Co., Ltd. |
| 2019-05 |
Appointed as chairman of the board of the company (current). |
| 2019-09 |
Started manga video business. |
| 2020-07 |
Transferred operation of 'Kuji Kure' from Accel Mark Co., Ltd. and launched online lottery business. |
| 2020-10 |
Converted 123 Shobo Co., Ltd. into a wholly-owned subsidiary via a simplified share exchange. |
| 2021-09 |
Appointed as group manager of the General Affairs and Personnel Group in the Management Department of the company. |
| 2021-12 |
Released 'Yumegun Senshi Valis COLLECTION' for Nintendo Switch. |
| 2022-04 |
Moved from the Tokyo Stock Exchange Mothers market to the Growth market following a review of market classifications. |
| 2022-12 |
Appointment as Head of the General Affairs and Human Resources Department |
| 2023-02 |
Established Shanghai Yizuan Cultural Creative Co., Ltd., the first overseas branch in Shanghai, China. |
| 2023-07 |
Appointment as Head of the Management Department |
| 2024-03 |
Appointment as Executive Officer of the Management Division |
| 2024-05 |
Appointment as Director of our subsidiary, Team Entertainment Co., Ltd. (current) |
| 2024-10 |
Changed from the Tokyo Stock Exchange Growth market to the Standard market. |
