Arisa Hoshi 星アリサ
She is founder and CEO of Stars Agency. She was an actress when she was young but at one time she had an emotional breakdown because of method acting in a play directed by Yujiro Iwao, as said by Sumiji Kuroyama. She said that she didn't create Stars Agency to ruin an actor's life and for her, actors exist for the masses/audience. She is the mother of Akira Hoshi who also an actor. But she didn't have an expectation of him to follow her path as a famous actor.