Updated the 80th anniversary related business introduction (Books: EXPO' 70 Osaka Expo)

This book allows you to relive the 1970 Osaka Expo through the pages of Science and Learning magazines from that time, as well as treasured photographs.
In addition to valuable materials, it also includes an interview with Naoki Urasawa and an introduction to Expo merchandise.
With the Osaka-Kansai Expo in 2025 approaching, that excitement can now be relived.