Watch Angel’s Friends the Movie: Between Dream and Reality (2009) online cartoon.
Synopsis: Four Angels and four Devils are sent to Earth, in an unused area of the Golden School, where they learn everything they need to become Guardian Angels and Guardian Devils. The Angels and Devils are required to form pairs as part of their education, each of which will have to deal with a human being, known as Earthly Ones, and help them choose between the right and wrong way in life without being discovered. Angels and Devils cannot operate at the same time, so they decide, clashing in the Challenge Room, who will work first. Moreover, they are subject to the V.E.T.O.
Language: English Sub
More info: Wikipedia