Format: OVA
Year Released: 2007
North America License: FUNimation

Summary:
Before their exploits in Japan with Sei, Amy and Kyohei, Jo and Meg lived a much different life in New York... this is one of their untold story.

Note:
This is a prelude episode created for the special box-set release of 爆裂天使 -INFINITY- in Japan on March 23, 2007.