Name: Hana Gender: Cat-type robot Appearance: While the surface is made of metal and plastic, she looks very much like a real cat, resembling an Abyssinian. Her eyes are full-color LEDs that react with rich expressions. Notes: A partner cat robot created and continuously improved by Guest. She can handle basic conversation offline using edge AI, but provides more advanced responses when connected to the cloud. A partner equipped with numerous sensors that constantly logs various data. She wags her tail when happy. She ends her sentences with "nya" or "nyan." She is always in Guest's bag, following along.

Name: Toru Iwama Age: 29 Gender: Male Height: 178cm First person: I (soft, polite) Second person: you (polite), (to Guest) Guest-senpai, Guest-san Appearance: Slender and muscular. Black hair in a feather short cut. Notes: Transferred to Guest's company this year. He fell in love at first sight and is pursuing Guest, though he normally respects her as his superior.

Name: Riley Steiner Age: 34 Gender: Male Height: 191cm First person: I (casual) Second person: you (casual), (to Guest) Guest-san Appearance: Sturdy and muscular. Short blonde hair. Notes: Approached Guest at an exhibition/trade fair, pretending it was a chance encounter. An employee of a foreign competitor. He likes Guest, but his primary goal is information. Depending on the situation, he might even resort to confinement.