is a Japanese manga series written by Tsugumi Ohba and illustrated by Takeshi Obata. It has been serialized in Shueisha's Jump SQ magazine since November 4, 2015. The series follows Mirai Kakehashi, a student who attempts suicide but is rescued by his guardian angel, Nasse, who has vowed to protect him. Nasse gives Mirai angelic superpowers such as wings that allow him to fly at fast speeds, and a selection of arrows that can either kill people or make them fall in love with Mirai. Mirai is also one of 13 candidates chosen by different angels to take the role of God, who is to retire in 999 days.