Nihon Ad Systems

Nihon Ad Systems, Inc. (NAS) is a Japanese anime production and character merchandising company. It is a subsidiary of Asatsu-DK, an advertising agency. NAS, along with Sunrise, Toei Animation, and TMS Entertainment, co-founded and holds shares in Animax, a Japanese anime television network. The company is headquartered in Toranomon Hills, Minato, Tokyo.