Angel Beats

A high school in the afterlife, a type of limbo where people have experienced trauma or hardships in life and must overcome them before passing on and being reincarnated. The story follows Yuzuru Otonashi, a boy with amnesia who ends up in the afterlife. He meets Yuri Nakamura, a girl who invites him to join the Afterlife Battlefront , an organization she founded and leads which rebels against an unseen God for their unfair circumstances in life. Their enemy is Angel, the student council president, who has supernatural powers and is believed to be God's associate.