Asahi Tsūshin-Sha.
Abbreviation: Asatsu Inc.
Japanese advertising agency established in 1956 by Masao Inagaki.
Merged with fellow advertising agency Dai-ichi Kikaku Co., Ltd. (established in 1951) to form Asatsu-DK (the DK stands for Dai-ichi Kikaku) on January 1, 1999.