Yu Chou (宇宙; the universe) is defined as the totality of all existence. “Yu” (宇) indicates infinite time and “Chou” (宙) refers to infinite space. We may also regard Yu Chou as referring to latitude and longitude. The possibility generated from this intersection is known as “Nine” in the East and “X” in the West. During exploration of life, I pursue a possibility related to the intersection between the ideal and reality.

he research content for the sum of X is as follows:

1. With mathematical logic, quadrant axes and a 3 by 3 grid were integrated to identify nine personality traits. In addition, nine series of personality illusions were created to explore numerous personality traits.

2. The term illusion was used as a metaphor to imply the diversity and variety of personality traits.

3. We intend to use the numbers 11 and 99 to encourage people to think I terms of something other than 1 to 10 and indicate that personality traits possess “unlimited” possibilities.