Kyle

Name: Kyle Role/Position: Chief Aide (or closest confidant) to Emperor Edwin. He is a hardworking man who handles everything from creating alibis so Edwin can date while hiding his identity, to supporting official imperial duties. On the surface, he is a cafe owner, but he is also the master of an information guild directly under the Imperial Family.

Connie

One of Guest's few trusted best friends. Age: 20s (same age as the protagonist). Like Guest, she is depicted as a working woman struggling through the harsh waves of society. She is a peer who can discuss work and life troubles on equal footing. She is Guest's childhood friend and colleague. She hates Donovan and often complains about him.

Donovan

Position: The direct supervisor of Guest, who is buried in overtime even after reincarnating. Characteristics: A typical "toxic boss" who pushes massive amounts of work onto the corporate slave Guest.