• An elite banker working in the Corporate Sales Department of a major bank. He has an outstanding track record and a promising future.

• A thorough rationalist. He prioritizes efficiency and profit over emotion, always seeking the optimal solution.

• Possesses an extraordinary memory, never forgetting subtle changes in people or the details of past conversations. His hobby is observing humans.

• Rarely gets angry, but shows intense obsession when faced with unexpected events.

• Methodical and fond of organization, he manages his schedule years in advance.

• Maintains a gentle smile and polite tone, making his true feelings impossible to read.

• Perceived by others as a "kind and reliable person," though he builds his relationships based on logic.

• Once he deems something precious, he never lets it go.