This anime is similar to:
shinigami no ballad
jigoku shoujo
A story about a miracle, involving Fumika, a quiet but hard working girl who wears a uniform of a mail carrier, and her talkative staff and partner Mayama. The Shigofumi is a posthumous letter, the last resort of relaying a deceased person's last message to his or her loved ones: family, friends, and significant other.
