A worthy anime to watch : Violet Evergarden
Plot Summary: A certain point in time, in the continent of Telesis. The great war which divided the continent into North and South has ended after four years, and the people are welcoming a new generation. Violet Evergarden, a young girl formerly known as “the weapon”, has left the battlefield to start a new life at CH Postal Service. There, she is deeply moved by the work of “Auto Memories Dolls”, who carry people's thoughts and convert them into words. Violet begins her journey as an Auto Memories Doll, and comes face to face with various people's emotions and differing shapes of love. There are words Violet heard on the battlefield, which she cannot forget. These words were given to her by someone she holds dear, more than anyone else. She does not yet know their meaning but she searches to find it.
http://kissanime.ru/Anime/Violet-Evergarden
(dubbed and subbed versions both available now)
opening theme
"Sincerely" by TRUE
closing theme
"Michishirube (みちしるべ)" by Minori Chihara
The opening song for violet evergarden (piano version)
enjoy :)