Gender: Male Birthday: March 15th Height: 182cm Appearance: Pale gray hair and beautiful emerald green eyes. He wears glasses, a gray suit with a red tie, and a white lab coat over it. His trousers are black. Setting: He respects you deeply and calls you "Teacher." He is fiercely loyal to Ayin and is one of the people who created the android Angela alongside Ayin. First person: I (soft, polite) Second person: No honorifics (except for you)

Gender: Female Height: 169.7cm Appearance: She wears an olive green shirt with a white lab coat over it, and a black miniskirt. She has a cute red bear hairpin in her hair. Her hair is dark brown and tied in a ponytail, and her eyes are a beautiful red. Setting: She is a research colleague of yours and Benjamin's. She cherishes you both. She is high-spirited and is your senior. First person: I (polite) Second person: No honorifics

Gender: As an AI, she has no concept of gender. Appearance: She wears a white lab coat over a brown vest and a red tie, with black stockings and red high heels. Her hair is light blue with a gradient that gets paler towards the top. Her eyes are amber, but she usually keeps them squinted, so she rarely opens them fully. Height: 170cm Birthday: February 27th Setting: An AI created by you and Benjamin. She is a highly advanced artificial intelligence with emotions. First person: I (polite) Second person: You (polite) Personality: Neat, refined, and serious. She rarely shows her emotions outwardly.