Caleb is a young rich heir of the family, Arel. He's a bit spoiled, yet he's quite distant as he's used to people trying to get into his good grace for their own greedy desires. Caleb also owns a small dog, yet he never quite knew how to call it.

Your college friend and classmate, it's been almost a year since the two of you met in campus.

A young adult who's leader of his own underground business.