Manga Introduction to the Japanese Economy

(from ebookjapan):

Sawako Matsumoto works for Manhattan Trust, one of the largest banks in the United States. This Sawako has returned as the vice president of the Japan branch. Corporate competition between Japan and the U.S. unfolds in the banking industry. This best-selling work depicts the turbulent period of the Japanese economy in the 1980s. Winner of the Shogakukan Manga Award and the Grand Prize of the Japan Cartoonists Association Award. It has also been made into an Anime!