JoJo's Bizarre Adventure - Volume 100.5 is an anniversary booklet that was bundled with the April 2010 issue of UJ. The booklet has sketches and messages from twenty manga artists to celebrate the 100th Volume of JoJo's Bizarre Adventure.
- Manga Artist Tributes
- Hirohiko Araki x Ultra Jump Goods Collection
- UJ Press Collection
- The History of "JOJO"
- Steel Ball Run Early Design Drawings
- Hirohiko Araki's Bizarre Adventure - Araki's Challenge
- Message from Hirohiko Araki