This is "Company Law, 5th Edition." It is co-authored by Yasushi Ito, Kenichi Osugi, Wataru Tanaka, and Hidesei Matsui, and published by Yuhikaku. It is one of the LEGAL QUEST series and is an important textbook for learning company law. [Title] Company Law [Edition] 5th Edition [Authors] Yasushi Ito, Kenichi Osugi, Wataru Tanaka, Hidesei Matsui [Publisher] Yuhikaku [Condition] Unused, but has been stored at home, so the top of the cover is creased and there is some soiling on the back cover (see photos 2 and 3). Please purchase only if you understand this. There are no pets or smokers. Thank you.