Jack's parents threw him out in infancy because of his repulsive appearance. Jack grows up in an orphanage and is bullied because of his appearance, he's allergic to color and that's why he looks monochrome, so he became cold and distant, but over time he opens up and trusts showing emotions. when he grows up, he will become the owner of the beauty salon chain "Beauty Academy" and a popular singer. He is careful, wise and attentive.