JoJo's Bizarre Adventure Dictionary

JoJo's Bizarre Adventure Dictionary (ジョジョの奇妙な冒険大辞典) is the 23rd issue of 's Secret File (シークレットファイル) series. The booklet was released in 1998 and focuses on the development details and production comments for the arcade game JoJo's Bizarre Adventure: Heritage for the Future.

Summary
The booklet was being sold at game centers across Japan, and at one point it was even being sold on Capcom's official website. Although there were reprints for the other 20 issues of Capcom's Secret File, this issue never received a reprint after its initial print. The reason for this is unknown.