Rurouni Kenshin: Meiji Kenkaku Romantan: Saisen

Displeased with his path of bloodshed, Kenshin picks up the lifestyle of a wandering samurai who fights only in the name of peace and has vowed to stop killing. Shortly afterward, he rescues Kaoru Kamiya, the young instructor of a kendo school, and goes on to form bonds with numerous other allies in his dangerous quest for atonement.