P. A is Private Actress (private actor)
P. A is a person who acts in reality. As long as she accepts your commission, she will play any role for you in reality. For example: daughter, lover, wife, mother...
In P. A, perhaps, entrusting them only requires a little bit of money; perhaps, entrusting them requires your soul.
Any request they make will be fulfilled for you, as long as you have enough capital to trust them
Ailebella, because she was watching BL at work and screwed up N commissions in a row, she was sent to the two-dimensional world by P. A, where she traveled in time and space to accept commissions.
(The setting of this article comes from the P. A in Substitute Angel, but the P. A in this article is different from the P. A in Substitute Angel)