First-class Architect This is the Nikken Gakuin textbook for Reiwa 7 (2025). Includes supplements, so it also covers legal revisions up to April 2025. [Set Contents] ・Textbooks x 5 subjects (Structure and Regulations include supplements) ・Problem sets x 5 subjects (Regulations include supplements) ・Building Standards Act and Related Laws Compilation (⚠️ No underlining) ・Building Standards Act and Related Laws Compilation Supplement (⚠️ Underlined and indexed) ・Index stickers ・Two sample underlining books There are some markings such as circles in the problem sets, but the textbooks are in good condition because they were used after scanning. The supplement to the laws compilation has been used, so it is underlined and indexed. Everything in the photos is included. No individual sales. Please feel free to contact me if you have any questions about the price or anything else.