Release Date : 2009
Genre : Adventure , Action
No. of episodes : 6
Description : The new OVA, titled "AIka Zero," will take place 3 years after Aika R-16 & 7 years before the original Agent Aika classic. That puts our heroine at 19 years old, & the character designs reflect as much. 19-year-old Aika seems like a cross-o .