| 1987-03 |
Graduated from Rikkyo University, Faculty of Economics, Department of Business Administration. |
| 1987-03 |
Graduated from Rikkyo University, Faculty of Economics, Department of Business Administration. Founded several companies. |
| 1996-04 |
Joined Japan Asia Investment Co., Ltd. |
| 1999-12 |
Served as director after retirement from multiple companies. |
| 2001-04 |
Established Iore Co., Ltd. in Roppongi, Minato-ku with capital of 100 million yen. |
| 2001-04 |
Founded Iore Co., Ltd. and assumed the position of President and CEO. |
| 2001-06 |
Moved headquarters to Nishihara, Shibuya-ku and commenced operations. |
| 2001-10 |
Launched official website for mobile soccer newspaper 'Oore! Nippon'. |
| 2003-04 |
Moved headquarters to Okusawa, Setagaya-ku. |
| 2005-04 |
Started operation of group communication support service 'Rakuraku Renraku'. |
| 2005-09 |
Increased capital to 126 million yen. |
| 2007-10 |
'Rakuraku Renraku' registered members exceeded 1 million. |
| 2007-12 |
Increased capital to 209 million yen. |
| 2008-12 |
'Rakuraku Renraku' registered members exceeded 2 million. |
| 2009-01 |
Increased capital to 301 million yen. |
| 2009-07 |
Transferred six sites, including 'Oore! Nippon', as a business. |
| 2009-08 |
Started operation of paid version of 'Rakuraku Renraku' where ads are hidden. |
| 2009-10 |
'Rakuraku Renraku' registered organizations exceeded 200,000 and members exceeded 3 million. |
| 2010 |
Joined IORE Corporation. |
| 2010 |
Operated an internet mail-order site at Exprise Corporation. |
| 2010-04 |
Started operation of university student part-time job site 'Gakuba Arubaito' (formerly 'Daigaku Seito Arubaito.com'). |
| 2010-04 |
Increased capital to 329 million yen. |
| 2010-08 |
The 'Rakuraku Renraku' network has surpassed 240,000 registered organizations and 4 million members. |
| 2011-07 |
The 'Rakuraku Renraku' network has surpassed 270,000 registered organizations and 5 million members. |
| 2013-04 |
The 'Rakuraku Renraku' network has surpassed 350,000 registered organizations and 6 million members. |
| 2013-07 |
Launch of the part‑time job portal site 'Rakuraku Arubaito'. |
| 2013-10 |
Relocated headquarters to Takanawa, Minato Ward. |
| 2014-03 |
Released the smartphone version of the 'Rakuraku Renraku' app. |
| 2014-04 |
Launched the private DMP 'pinpoint DMP'. |
| 2014-11 |
Started advertising using Google's DBM (DoubleClick Bid Manager) with 'pinpoint DMP'. |
| 2015-10 |
Started advertising on Facebook, Twitter, Instagram, and YouTube using 'pinpoint DMP'. |
| 2015-12 |
Capital increased to 38.2 billion yen. |
| 2015-12 |
Entered a capital and business alliance with Mainichi Comnet Co., Ltd. (ended in October 2020). |
| 2016-06 |
'Rakuraku Renraku' app surpassed 1 million downloads. |
| 2016-06 |
Started LINE advertising through FreakOut's 'Red' using 'pinpoint DMP'. |
| 2017-01 |
Started advertising on LINE's 'LINE Ads' (formerly LINE Ads Platform) using 'pinpoint DMP'. |
| 2017-07 |
Entered a capital and business alliance with Toppan Printing Co., Ltd. (ended March 2022). |
| 2017-12 |
Listed on the Tokyo Stock Exchange Mothers market. |
| 2017-12 |
Capital increased to 72.1 billion yen. |
| 2018-09 |
Capital increased to 73.4 billion yen. |
| 2019 |
Appointed as Executive Officer of IORE. |
| 2019-03 |
Launched the recruitment support system 'Job Ore'. |
| 2019-06 |
Appointed Chairman of the Board of Directors. |
| 2019-08 |
Capital increased to 73.7 billion yen. |
| 2019-08 |
Appointed CEO of Digital Entertainment Asset Pte. Ltd. |
| 2019-09 |
Over 2 million downloads of the "Easy Contact Network" app |
| 2019-10 |
Business alliance concluded with D.M. Solutions Co., Ltd. |
| 2020-08 |
Release of the "Easy Contact Network.app" smartphone version app |
| 2020-10 |
Operation of the recruitment advertising platform "HR Ad Platform" begins |
| 2022-08 |
Relocated headquarters to Nihonbashi, Chuo-ku |
| 2022-09 |
Joined IORE. |
| 2022-11 |
Entered the pet business and Web3 business |
| 2022-12 |
Started game guild management business |
| 2022-12 |
Joined IORE. |
| 2023-02 |
Acquired pet travel media "Holiday Inu Club" business |
| 2023-02 |
Operation of "Easy Contact Network+" begins |
| 2023-02 |
Acquired pet travel media "Holiday Inu Club" business
Operation of "Easy Contact Network+" begins |
| 2023-03 |
Acquired dog life media "perrole" and day-trip travel site "Pokecal" businesses |
| 2023-03 |
Acquired dog life media "perrole" and day-trip travel site "Pokecal" businesses |
| 2023-04 |
Appointed as Executive Officer. |
| 2024-10 |
Appointed as Executive Officer of IORE. |
| 2025-06 |
Assumed position as Executive Officer of Iore. |
