If you're looking for manga similar to Angel Beats! Another Epilogue, you might like these titles.
There are some things that can only be said after death. Aided by a talking staff that thinks it is alive, Fumika delivers Shigofumi, the last words and feelings of the dead in the form of letters, to their addressees. Whether they are letters of apology, revenge, or simply a final farewell, she always brings them to their destination. Delivering Shigofumi is not always an easy job; as some people refuse to believe such things as letters from the dead are possible, while others are afraid of what these letters might contain. But the mail must go through; what the recipients decide to do with it afterwards is up to them.
My name is Komori, and I'm working in Soul Management section which is responsible for sending the soul to the new life. It seems like a very peaceful job at a glance, but there are actually too many troublesome selfish requests from the souls!
You have three choices: 1. Accept that you are dead and await reincarnation in Heaven. 2. Deny that you are dead, and wander the mortal world as a ghost. 3. Curse one mortal to death, and suffer forever in Hell.
No matter where or when, no matter who or how old, she judges your sins without a second thought. It's Emma, from the land of the dead.
When a person dies, their soul does not enter the land of the dead alone; a Companion must lead them to the gate that leads to the afterlife. Existing in a space between life and death, Aya and other such Companions will help carry those who have passed on to their final destinations, even if they refuse to accept their fates.
"Heaven" is a company. The job of the "Messenger of Death" is to deliver the souls of the dead to heaven. The Messengers of Death are ranked according to ability. Uka, a "Rank C" dropout, is normally an average, easy-going high school girl. One day, she is teamed up with Tsumugi, one of the "Rank A" arrogant elite!
The world of Earth, and the world of heaven, are separated by the clouds. Rinne is one of those who lives in heaven. Then a wild fire that no one can put out in heaven, where it never rains, happens. Rinne is determined to put it out, but accidently trips and falls to Earth. The fire is still going strong in heaven, and Rinne has to figure out how to put it out.
Thaddeus and Mercutio are guardians in the Afterlife, maintaining the peace in this strange world of the dead that gets more crowded every day. As the population reaches its limit, the organic mass that is the body of this world begins to show signs of sickness and decay! The inquisitive Thaddeus yearns for an answer to it all, much to the chagrin of his best friend Mercutio, who is consumed with the need to find his one true love, Arabella.
When an accident suddenly claims Chiaki's life, his best friend Sousuke is left to wallow in grief and regret. While on his way home, Sousuke walks over a railway crossing exactly on twilight and finds himself in the Afterlife, where he finds Chiaki's spirit. Determined to be reunited with and resurrect Chiaki, Sousuke makes a wager with the Afterlife ruler, Lord Nushi. Will he succeed?