Dentsu
 Dentsu Inc. (株式会社電通 Kabushiki-gaisha Dentsū) is a Japanese advertising and public relations company whose headquarters are located in the Dentsu Building in the Shiodome district of Minato Tokyo.Dentsu's sales are more than double its nearest competitor Hakuhodo or ADK in the Japanese market thanks to the company's origins as a media representative during the early part of the 20th century producing the first newspaper advertisements as well as the first television commercials in Japan.