This is a set of 5 popular books by Mr. Satoshi Takimoto. The books included are: Mirai no Jugyo (Future Lessons) Buki toshite no Ketsudan Shiko (Decision-Making Thinking as a Weapon) Buki toshite no Kosho Shiko (Negotiation Thinking as a Weapon) 2020-nen 6-gatsu 30-nichi ni Mata Koko de Aou (Let's Meet Here Again on June 30, 2020) Satoshi Takimoto Ronbunshu: Chaos no Jidai no, Wakamonotachi (Gerira) e (Satoshi Takimoto's Collection of Essays: To the Youth (Guerillas) of the Age of Chaos) This is a set of 5 books. Some volumes may have some yellowing, but there are no noticeable stains or scratches, and they appear to be in a condition that allows for comfortable reading. There is a small date written in one of the volumes (see photo). Individual sales and price reductions are not available. Anonymous free shipping.