Nihon Ad Systems
| Native name | 株式会社日本アドシステムズ | 
|---|---|
| Company type | Kabushiki gaisha | 
| Industry | Animation planning and production, copyright management, international distribution | 
| Founded | October 1, 1975 | 
| Headquarters | Toranomon Hills, Minato, Tokyo, Japan | 
| Key people | Hideyuki Nagai (Chairman) | 
| Parent | Asatsu-DK | 
| Website | http://www.nasinc.co.jp/jp/ | 
Nihon Ad Systems, Inc. (株式会社日本アドシステムズ, Kabushiki-gaisha Nihon Ado Shisutemuzu), NAS for short, is a Japanese anime production and character merchandising company, a wholly owned subsidiary of the advertising agency Asatsu-DK. The "Ad" in its title is an abbreviation for "Animation Development". Along with Sony Pictures Entertainment Japan, Bandai Namco Filmworks, Toei Animation and TMS Entertainment, it is a co-founder and shareholder of the Japanese anime television network Animax. It has its headquarters in Toranomon Hills, Minato, Tokyo.