Guilty or...

Wild Arms: Twilight Venom – Season 1

Loretta sets her sights upon an extremely rare Crest card only to find out from it's owner, Judecca, that it's been stolen. It just so happens that Sheyenne and Kiel are guarding the supposed thief, Sybil. Sybil, who is brandishing a legendary ARMS weapon, promises to reveal the location of Sheyenne's body when they safely guide her to the next town. However, they soon learn that the men after her also have ARMS!