Asatsu-DK
Toranomon Hills, home of ADK Holdings headquarters | |
| ADK | |
Native name | 株式会社ADKホールディングス |
Romanized name | Kabushiki gaisha EI DĪ KEI Hōrudingusu |
| Formerly | Asatsu-DK Co., Ltd. |
| Company type | Private KK |
| Industry | Advertising agency |
| Predecessor | Asatsu Dai-ichi Kikaku Co., Ltd |
| Founded | March 19, 1956 (as Asatsu) January 1, 1999 (as Asatsu-DK) June 14, 2018 (current incarnation) |
| Founder | Masao Inagaki |
| Headquarters | Toranomon Hills, Minato, Tokyo, Japan |
Key people | Shinichi Ueno (President and CEO) |
| Owner | ADKrafton |
Number of employees | 1,925 (Dec 2011) |
| Subsidiaries | ADK Marketing Solutions ADK Emotions ADK Creative One |
| Website | https://www.adk.jp/ |
ADK Holdings Inc. d/b/a ADK, formerly known as Asatsu-DK, is a Japanese advertising agency. Headquartered in the Toranomon Hills building complex in Minato, Tokyo since June 2014 (previously in Tsukiji, Chūō, Tokyo), the firm is Japan's third largest advertising agency after Dentsu and Hakuhodo. The agency has 80 offices in over 20 countries. One, Asatsu-DK Europe, was established in 1993 in Amsterdam, Netherlands. Bain Capital owned the company between 2018 and 2025, when it was sold to South Korean video game developer Krafton.