ゼイラム I・R・I・A イリア
A 1994 6 episode [[science fiction]] OVA created by Keita Amemiya & Naruhisa Arakawa and produced by Ashii Productions and serves as a prequel to the 1991 Live Action movie "Zeiram":https://en.wikipedia.org/wiki/Zeiram . 

The story tells about [[Iria (zeiram)|]], the Bounty hunter that wants to fight against the mysterious life form called [[Zeiram]], which killed her brother while discovering political conspiracies.
iria zeiram the animation