◼️ All About Quantum Optimization "Bansho Genryoku" Authors: Kazuhiro Tamura, miro9 Published: July 31, 2023, First Edition Price: ¥2,000 + tax Content: Explains how to optimize one's life and surrounding environment through a smartphone app. ◼️ Aisho Goroku ZERO Author: Aisho Mandai Editor: 369 Gakubu Published: July 31, 2024, First Edition Price: ¥3,690 (tax included) Content: A book by the ETQ developer discussing new technologies based on quantum mechanics and building the future 369 world. I am selling these items as my family also owns them. They are in good condition with no noticeable scratches or stains, but please understand that they are used books. Shipping via the safe and trackable anonymous Rakuraku Mercari "Nekoposu" service.