Maquia: When the Promised Flower Blooms
Maquia is an immortal girl from a clan where the members stop aging once they are in their teen years. When her clan is attacked by an army seeking the secrets to their immortality, she escapes and becomes separated from her friends. She then stumbles upon an orphaned baby boy while wandering in the forest. Their relationship change as the years past, as he ages while she doesn`t.
Animation / Drama / Fantasy
Manaka Iwami, Miyu Irino