Showdown with Tenshi
The reason for all of the attacks on Rushuna is revealed, and Rushuna finally confronts Tenshi.
Aired 07/01/2005EP 11 - Showdown with Tenshi

2004
Grenadier: The Beautiful Warrior
Rushuna is a blonde and very beautiful Senshi (gun expert) that travels through the world with one purpose. Which is to make the world a peaceful place by, instead of fighting with weapons, taking away the people's will to fight by giving them a smile. Although she doesn't want to fight, she is forced to, and shows amazing gun skills. In this journey she meets Yajirou, a mercenary that uses a sword to fight and joins her on her journey.
(Source: Anime News Network)