The Creative Bushido.

The introduction goes:

"Year 2006. As the bubble era ended, the Japanese advertising industry entered an endless period of war, constant competition and strife for survival. The goal of each company, as absolute as it is focused – to defeat enemies and capture the business of clients. we call this "The Creative Bushido"

A fantastic Flash movie (in Japanese, with English subtitles) on how an ad agency would be like in feudal Japan (complete with ninjas!) Very well done, by Yumiko Advertising, Inc. Link [Flash] via Ursi’s Blog