Find the name of an animation

"The story begins when the hero wakes up from the world after his death. In the school of the afterlife, he met a girl named Li Li, who led an organization called Sekai Front (SSS) in the afterlife. The main purpose of "SSS" is to fight against God and God's angels who gave them tragic fate. An angel who appears as an angel of God, that is, a lonely girl …

This is Otonashi Yuzuru's introduction ~

Otonashi Yuzuru (no sound? Knot a string (ぉとなし? ゆづる)),Otonashi？ Yuzuru) Resume: Kamiya Hiroshi constellation: Pisces? The protagonist of this play had amnesia before his death. Debuted in 1. In the seventh sentence, I recovered some memories with the help of Naoki, but I was very reluctant to stay in SSS after I got my memories back. Have a good feeling about playing ball. I have been taking care of my sick sister before my death, hoping to become a doctor to save people who are as sick as my sister after her death.

But he died in a car accident on the way to realize his dream. Words 9 When he was with an angel in a coma, he recovered all his memories (donating organs to save others before he died), but he felt that his life was very satisfied, but he was worried about the SSS group. He hoped that other people's lives would not be bound by the past, so he decided to cooperate with this musician and stay in SSS. Thirteenth sentence Confess to Xiao Zou after graduation ceremony. After learning that she had died, her heart was donated to Xiao Zou, saving her life. The play disappeared after it disappeared. In the second ending, Yin Wu stayed in the afterlife and became the president of the student union. He still has his memory. ?

This is what he looks like ~