20th Anniversary

''JoJo's Bizarre Adventure's 20th Anniversary (ジョジョの奇妙な冒険の20周年) was celebrated on January 1, 2007. The anniversary commemorated the series being in publication for 20 years. The most notable media created for the anniversary were Phantom Blood (Film) and Phantom Blood (PS2 Game).

The anniversary also coincided with Hirohiko Araki's 25th anniversary as a manga artist.

Chronology

 * October 26, 2006: Phantom Blood (PS2 Game) released.
 * February 2, 2007: Ultimate Summary OVER DRIVE booklet released with first part of a Joestar Family and Zeppeli Family poster.
 * February 9, 2007: Phantom Blood: OFFICIAL MOVIE GUIDE released with second part of the Joestar & Zeppeli poster.
 * February 17, 2007: The JoJo's Bizarre Adventure: Phantom Blood film had a limited theatrical release.
 * February 19, 2007: Ultra Jump March 2007 issue released with third part of the Joestar & Zeppeli poster.
 * February 21, 2007: VOODOO KINGDOM single by SOUL'd OUT released.
 * March 9, 2007: Adventure Battle Card first released.
 * May 25, 2007: JoJo's Bizarre Adventure (OVA) DVD Box-set released with Tarot Cards.
 * November 26, 2007: The Book: JoJo's Bizarre Adventure 4th Another Day was published.
 * December 4, 2007: Thus Spoke Kishibe Rohan - Episode 2: Mutsu-kabe Hill was published.