1998
March 1998
CyberAgent, Inc. was founded with 10 million yen of capital at Akasaka 7-3-37, Minato-ku, Tokyo with the objective of offering internet-related planning and sales services.
July 1998
Began operation of the "cyberclick!" pay per click banner advertisement network.
December 1998
Began operation of the "clickincome" (currently "melma!") pay per click e-mail newsletter advertisement network.
1999
April 1999
Location of main office moved to Aoyama 3-5-30, Minato-ku, Tokyo.
July 1999
Osaka office established in Kita-ku, Osaka.
August 1999
Began operation of the "cyberclick text" pay per click text advertisements.
November 1999
Established "HOOPS!,Ltd." as a subsidiary to operate free webpage communities.
Established "netprice, ltd." as a subsidiary to operate an online shopping portal.
2000
March 2000
Listed on the Tokyo Stock Exchange Market for New Companies (Mothers)
April 2000
Began testing banner advertising service for mobile phones.
Established "CyberAgent Korea, Ltd." in a joint venture with ADN Co., Ltd.
Began "melma!" mail magazine portal site.
Established "CYBER BRANDING,LTD." and an e-business brand marketing company.
May 2000
Established "C.A.Mobile,Ltd." to perform advertising services for mobile phones.
July 2000
Began the "Netprice Mall" Internet mall service.
Established "Mailin, LTD." to offer opt-in mail services.
October 2000
Purchased the "Moratte toku suru tsubo * kensho joho" online sweepstakes site from Tubox, Co. Ltd. marking the entry into the online promotion business.
2001
January 2001
Changed trade name from "CYBER BRANDING,LTD." to "CYBRO,LTD." while changing the business to cover broadband content and related businesses.
February 2001
Established "TRAFFIC GATE,LTD." to offer affiliation services.
uly 2001
Cybro, Ltd. established the music label "Inter Records co.,Ltd.".
August 2001
Transferred Mailin, LTD. to Global Media Online Inc. through a stock swap.
September 2001
Transferred the stock for HOOPS!,Ltd. to Rakuten, Inc.
Acquired stock of axiv.com Inc. and made the company a subsidiary. Strengthened online promotion business.
October 2001
Withdrew from "cyberclick!" business.
November 2001
Acquired all stock of International Sports & Marketing Co., Ltd. and made the company a subsidiary in order to improve the content business.
November 2001
Formed a business alliance with Cyber Brains Co., Ltd. and took a stake in the company.
2002
January 2002
Acquired stock of YMIRLINK Inc. and made it a subsidiary in order to improve the system integration business.
February 2002
Established "whynet?,LTD." to offer entertainment content.
October 2002
Subsidiaries "CYBRO,LTD." and "whynet?,LTD." absorbed to strengthen and improve efficiency in the media content business.
2003
February 2003
Subsidiary "Inter Records co.,Ltd." disbanded.
May 2003
"CASEARCH.,LTD." established to conduct search engine marketing.
September 2003
"CA Capital,LTD." established to offer financial services.
October 2003
Subsidiary CA MOBILE, LTD. established mobile phone content provider in Beijing, China.Established "C.A.Mobile,Ltd."
November 2003
Subsidiary CA Mobile China, Ltd. acquired stock of i-mode official ringtone melody site operator Keitai Solution, Inc. and made the company a subsidiary.
December 2003
Acquired stock of GCREST.CO,Ltd. and made it a subsidiary. Entered online game business.
2004
February 2004
Acquired all stock of e-vent,inc and made it a subsidiary. Changed name to WeddingPark, Ltd. and began offering wedding information services.
April 2004
Established "AmebaBooks, Inc." a publisher business. Acquired all stock of "Transworks" and made it a subsidiary to conduct. EC business specialized Chinese Tea.
August 2004
Location of Osaka office moved to Umeda 3-3-20, Kita-ku, Osaka-shi, Osaka.
2005
July 2005
Established "Fraudia Communications, Inc." with istyle Inc., the suggestive media agency specializing in women.
Establishment of Crown Jewel, Inc., the auction business.
September 2005
LX Inc. established to offer the shopping sites for apparel.
November 2005
Cybozu.net established to offer portal sites for business person.
2006
April 2006
CyberBuzz Inc. established to conduct advertising agency business speialized in CGM.(consumer generated media)
CyberAgent Investment, Inc. established for venture capital business.
FinancialPlus, Inc. established for sales of stock price information software.
Establishment of "CA/H, Inc." an Internet advertising business, jointly with Hakuhodo and Hakuhodo DY Media Partners.
July 2006
Establishment of "StoreFactory, Inc." a drop shipping business.
September 2006
Establishment of "Adplayin', Inc." an in-game advertising business.
November 2006
"Super Sweets, Inc." established to conduct a sweets sns service.
2007
April 2007
"CA Technology, Inc."established to conduct a SEO(Search Engine Optimization) business.
July 2007
CyberAgent acquisition of "CASEARCH.,LTD."
Splits "MicroAd, Inc." up into a consolidated company.
August 2007
Established "CyberAgentWill, Inc." based on the Disable Persons Employment Promotion Law.
September 2007
Liquidation "StoreFactory, Inc." a drop shipping business, "AmebaBooks, Inc." a publisher business.
December 2007
Established a joint venture company "AMEBABOOKS-SHINSHA.,LTD." with GENTOSHA INC.
2008
January 2008
"CyberCasting & PR, Inc."established to offer talent bureau, PR business.
February 2008
"CyberAgent America, Inc." established to conduct marketing research, alliance negotiation, assistance of start-ups abroad.
March 2008
Established "poupeegirl, Inc." a fashion community business.
April 2008
Sapporo office established.
May 2008
CyberX, Inc. established to offer website design for mobile.
June 2008
CyberAgent Ad Management Inc. established to offer SEM operation.
Liquidation "Adplayin', Inc." an in-game advertising business,
"Super Sweets, Inc.", a sweet sns service .
October 2008
Chu-shikoku office established.
2009
April 2009
"Webreal, Inc." established to produce web linked events.
"CyberZ, Inc." established to conduct advertising agency business specialized in mobile.
"TMN, Inc." established to conduct marketing services specialized in celebrity media.
May 2009
"Sumzap, Inc." established to conduct mobile content business.
