Moribito: Guardian of the Spirit (Seirei no Moribito, 2007)

Storyline — Moribito: Guardian of the Spirit (2007)

Balsa the spearwoman is a wandering warrior, who takes on the task of saving lives, in atonement for a past sin. On her journey, she happens to save a prince, and is tasked with becoming his bodyguard. And he is going to need one, for his own father, the emperor, wants him dead.