Company Name
GEM Partners Inc.
Location
Minami Aoyama 3-1-31 KD Minamiaoyama Building, Minato-ku, Tokyo 107-0062, Japan
- info@gempartners.com
CEO
Aya Umezu
Founded
March 17, 2008
Scope of Business
In the field of entertainment business and marketing:
- Data Platform Services
- Research Services
- Digital Marketing and Advertising Agency Services
- Media Management
Client Industries
- Film Distribution & Exhibition
- Video, Publishing, Music & Gaming
- Platforms (Broadcasting, Video/Music/Digital Comic Streaming)
- Licensing & Character Merchandising
- Finance, Manufacturing, Distribution, Retail & Transportation
Main Clients*Alphabetical Order
-
- AbemaTV, Inc.
- ADK Emotions Inc.
- ADK Marketing Solutions Inc.
- AMAZON Japan G.K.
- BANDAI CO., LTD.
- Bandai Namco Entertainment Inc.
- Bandai Namco Filmworks Inc.
- CyberAgent, Inc.
- DENTSU INC.
- FamilyMart Co.,Ltd.
- Fuji Television Network, Inc.
- GAGA CORPORATION
- GENDA GiGO Entertainment Inc,
- JR TOKAI AGENCY CO.,LTD.
- KADOKAWA CORPORATION
- KODANSHA LTD.
- MUFG Bank, Ltd.
- Netflix K.K.
- Nippon Television Network Corporation
- NTT DOCOMO, INC.
- PARCO CO.,LTD.
- PONY CANYON INC.
- Seven Net Shopping Co.,Ltd.
- Shochiku Co., Ltd.
- Sony Music Solutions Inc.
- Sony Pictures Entertainment (Japan) Inc.
- Spotify Japan K.K.
- Sumitomo Mitsui Banking Corporation
- Suntory Beverage & Food Limited
- The Walt Disney Company (Japan) Ltd
- TOEI COMPANY, LTD.
- TOHO CINEMAS LTD.
- TOHO CO., LTD.
- TOKYO BROADCASTING SYSTEM TELEVISION, INC.
- TV Asahi Corporation
- U-NEXT Co., Ltd.
- UNIVERSAL MUSIC LLC
Principal Bank
Aoyama Branch, MUFG Bank




Joined the National Police Agency in Japan after graduating from the Tokyo University Faculty of Law in 1997. Received LLM (Masters of Law) in 2000 from New York University School of Law. Joined McKinsey & Company in 2002, led new business, marketing and operations projects as manager of the telecommunications and media research group. Worked in both McKinsey’s Tokyo office and its Sydney, Australia, office.
Founded GEM Partners in 2008.