The three books in the image are all self-help and business books on the theme of output and business success. 1. Golden Output Techniques (by Makoto Naruke) This book explains methods for turning input information into "money." ⚫︎ Cover has folds and scratches. Refer to images 14-16. Content: It emphasizes the importance of "spitting out" (outputting) information over "studying and knowledge," and proposes ways to refine one's sense and generate ideas. Author: Makoto Naruke, former representative of Microsoft Japan. 2. Output Techniques to Change Your Life (by Takuya Senda) This book introduces 72 methods to directly link input to results. ⚫︎ Obi (book band) included. ⚫︎ Cover has scratches and dirt. Content: Based on the idea that "to live is to output," it explains output techniques for gaining recognition and how to acquire knowledge necessary in the AI era. Author: Takuya Senda, a writer. 3. The Formula for Success in Online Business (by Shinya Takahama) The author, who achieved an annual sales of 40 million yen in his first year of starting a business, explains how to develop earning power. ⚫︎ Author's signature and writing on the opening pages. See image 11. ⚫︎ Obi (book band) included. Content: It summarizes the mindset and concrete steps for achieving dreams through business, rather than giving up on them for money. Author: Shinya Takahama, a business consultant.