The complete set of "Superman Rock" by Seiyuki, published by Shonen Gahōsha from 1980 to 1989, represents a fascinating piece of 1980s manga history, appealing to collectors interested in retro shonen titles.

This series holds a unique place in Japanese pop culture and is notable for its artistic style and storytelling, typical of the era's youthful readership.

The overall condition rating of 4/5 is significant; given the age of the volumes, any well-preserved examples are increasingly rare on the market.

With pricing around ¥223,447, this set reflects the nuanced demand for well-documented and complete collections in Japan, serving as a testament to the book's legacy and the care taken by former owners.