Kokuyo, one of Satan's sons, falls in love with Hisui. They begin living together at Shuuichirou's house. He is the first to notice something strange about Shuuichirou, but every time he tries to tell someone, his attempts are interrupted, as if a greater force is preventing him from speaking.
It is revealed that God has forbidden him from revealing anything about Shuuichirou's impending death.
Main
Kohaku is a rather accident-prone angel who has come to Earth in search of the Angel Master, Hisui. After getting trapped in a tree and attacked by a crow, Kohaku is rescued by Shuuichirou, a young doctor. As a result, Kohaku feels indebted to grant him o...
Main
Shuuichirou Kudou is a young doctor who rescues Kohaku from the tree where she is trapped. For this he is granted a wish, but isnt interested as he has everything he wants.Shuuichirou is generally kind and trusting, but isnt one to seek other peoples comp...
Supporting
Ruri and Hari are identical twin cat-demon underlings of Kouryuu. They can transform into ordinary house-cats to hide their identity from the human world, but during the day they must stay in their cat form, similar to the way Kohaku and Kouryuu turn smal...
Supporting
Hisui is one of four Angel Masters of the four natural elements (fire, water, earth, and wind), his element being wind.Hisui is the original reason Kohaku comes to Earth the first time, as the Angel Master disappeared during a meeting at the bridge betwee...
Supporting
Kokuyo is one of the sons of Satan. He falls in love with Hisui. Together with Hisui, they started living at Shuuichirous house. He was the first to sense something odd about Shuuichirou, but his attempts to tell that to someone were always getting interr...
Supporting
Kouryuu is Satans nephew. Kouryuu is very lustful and has several partners with whom he is in intimate relationship. He takes joy in teasing angels, especially Kohaku. He has two cat demon servants named Ruri and Hari....
Supporting
A 17-year-old young boy who is planning to become a doctor.Shuishirou is a reincarnation of Shuuichirou. When he walked past Shuuichirous house, he awakened Kohaku who was in a 100-year slumber....
Supporting
Shuuichirous grandfather. He lives overseas but visits Shuuichirou from time to time. When he met Kohaku for the first time, he assumed that Kohaku is Shuuichirous girlfriend....
