Corporate Information


Name OPT, Inc.
Type of business Marketing services Service≫
Tokyo Head Office:
Tokyu Bancho Bldg., 6 Yonbancho, Chiyoda-ku, Tokyo 102-0081
Osaka Branch Office:
11F, WeWork Midosuji Frontier.,Midosuji Front tower, 1-13-22 Sonezakishinchi, Kita-ku, Osaka-shi, Osaka 530-0002
Okinawa Coral Office:
3F East Bldg., Naha Shintoshin Media Bldg., 1-3-31 Omoromachi, Naha-shi, Okinawa 900-0006
Okinawa Coral Creative Office:
5F Sumitaro Naha Bldg., 2-15-9 Tomari, Naha-shi, Okinawa 900-0012
Sendai office:
13F Azalea Hills Bldg., 3-4-1 Tsutsujigaoka, Miyagino-ku, Sendai-shi, Miyagi 983-0852

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Start of business April 1st, 2015
Capital 1 Billion
Major shareholders DIGITAL HOLDINGS, INC.
Directors and Officers
<Director&Executive Officer>
 President & CEO
Seiya Kurimoto    Message≫
Jun Ishiwata
Tadashi Miyajima
 Executive Officer
Yosuke Tsutsumi
 Executive Officer
Dai Takeuchi
 Executive Officer
Mizuki Ito
 Executive Officer
Shinpei Kurosawa
<Audit&Supervisory Board Member>
 Audit&Supervisory Board Member
Fumiyuki Shinomiya
Affiliated organizations Member, Japan Advertising Agencies Association
Member, Japan Internet Advertising Association
Member, Tokyo Advertising Association
Member, CDP Institute


1994 Established as Deca Legs, Ltd.
Mainly engaged in fax and telemarketing businesses.
1995 Changed the company name to OPT, Inc.
1997 Expanded the business to include e-marketing services.
2000 Fully engaged in Internet advertising agency business.
Developed and started sales of ‘ADPLAN,?Ea system designed to measure the effectiveness of marketing activities.
2003 Recognized as Outstanding Partner by Yahoo! JAPAN.
2004 Listed on JASDAQ.
Opened the Osaka Branch Office.
2006 Formed a general business partnership with Dentsu Inc. in the e-marketing field.
2008 Became the No. 1 Internet advertising agency by e-market share.
2010 Commercially released the open data platform ‘Xrost’ Formed a capital and business alliance with Culture Convenience Club Co., Ltd.
2011 Established the data platform company Platform ID, Inc. through a joint investment with Culture Convenience Club Co., Ltd.
2013 Formed a capital and business alliance with the U.S. company, Retailigence and started offering support services to generate online-to-offline customer traffic.
Acquired the advertising network company CDA in the ASEAN region. Listed on the 1st Section of the Tokyo Stock Exchange.
2015 Established in 2015, in-corporation type company split from OPT holding, Inc.,