Iris

is a Demon who is the wife of the Great Demon Lord, Beelzebub III. She originally left the Demon World after a fight with her husband and is now residing in Los Angeles within the Human World.

America Arc
In Los Angeles, Iris sits in a wheelchair and looks out into the city from her balcony. A woman reminds Iris that staying there is bad for her health which Iris states that she already knows.