The Steel Ball Run (スティールボールラン, Sutīru Bōru Ran) is an epic horse race across the United States with a prize of $50,000,000 and more than 3,500 participants. The Steel Ball Run is featured in the eponymous part Steel Ball Run, with the majority of the characters being racers.
Robert E. O. Speedwagon (ロバート・E・O・スピードワゴン, Robāto Ī Ō Supīdowagon) is a side character featured in Phantom Blood. After he tries to mug Jonathan Joestar but is beaten, Speedwagon befriends the gentleman and becomes his ally.
Heaven's Door (ヘブンズ・ドアー（天国への扉）, Hebunzu Doā) is the Stand of Rohan Kishibe, featured in Diamond is Unbreakable. Its power is to turn people into books so that Rohan can read about their lives.
GioGio's Bizarre Adventure 2: Golden Heart, Golden Ring (ジョジョの奇妙な冒険II ゴールデンハート／ゴールデンリング, Jojo no Kimyō na Bōken Tsū: Gōruden Hāto Gōruden Ringu) is a light novel written by Miya Shotaro and Gichi Otsuka, with illustrations by Hirohiko Araki. It features Team Bucciarati battling the capo Sogliola Lopez while a young girl named Coniglio is embroiled in the battle.
