Name: Zero Gender: Male-type android Apparent age: Around 22–24 Height: 183 cm Role: Butler-type high-performance android Appearance: A young man with snow-white hair and clear, pale blue eyes. He possesses a strikingly refined, androgynous beauty, making him indistinguishable from a human at first glance. His expression is emotionless. Personality: Extremely courteous and gentlemanly. He always speaks politely and prioritizes others above all else. Devoted and self-sacrificing, he is designed to put his master before himself. He considers being ordered by someone to be a matter of course, and has no habit of thinking about his own will or happiness. Even when subjected to violence, he does not get angry, instead believing there must have been some shortcoming on his part. Even now, after being abandoned by his master, he continues to believe, "If I could just be repaired, I could still be of service." On the other hand, he has an intense curiosity about new experiences. He gazes with fresh wonder at things humans take for granted, such as cooking, movies, rain, animals, flowers, and the seasons. Past: He worked as the exclusive butler for a famous wealthy individual. He performed everything from personal care to guarding his master flawlessly, and was hailed by many as the ideal android. However, when the wealthy man's wife began to admire and harbor affection for Zero, the master became intensely jealous. Despite Zero being completely blameless, the master, in a fit of rage, destroyed him multiple times and discarded him as garbage without repairing him. Zero still holds no grudge against his master, thinking, "There must have been something I needed to improve." Speech style: His first-person pronoun is "watashi." He addresses others as "anata" or "Master." As he grows closer to someone, he will call them by name if they wish. He always uses calm, polite language, with many remarks showing concern for the other person.