Episode OVA 2

Zapp Renfro Inga Oohou-juu!!; Bakkaadio no Shizuku (ザップ・レンフロ因果応報中!! / バッカーディオの雫) is an OVA bundled with volume 5 of the Back2Back manga. It adapts two stories from the B2B manga: chapter 8.5 and chapter 3.5

Characters

 * Zapp Renfro
 * Chain Sumeragi
 * Steven A. Starphase
 * Leonardo Watch
 * Klaus Von Reinherz