Naohito is a young entrepreneur who became the head of the Kagami family at a young age and serves as the president of the Kagami Group. He is also a scientist who researches Mecha-Ude, the mechanical life forms central to the anime's world. Over time, his research has turned into an intense obsession, causing those around him to worry about his behavior and priorities. As the leader of the Kagami Group, he holds significant influence and is deeply involved in the scientific study of Mecha-Ude, though the full scope of his motivations and his role in the broader conflict are defined by his fixation on his work.