Tadashi Nanase

He is A father of Kanaka and Narue Nanase, An alien from Planet Nihon of the Galaxy Federation who was sent to Earth to study its culture and people. Some time before his assignment to Earth 15 years ago, he had divorced his wife, with whom they raised their child Kanaka. A former employee of the Surveillance Department sent to evaluate the technological level of Earth, he eventually settled down and married Narue's mother despite this being technically against the Union's non-interference rules. At Earth, Thease days he worked various odd jobs including farming road working and police, but when he was recalled to return to Nihon, he refused and tried to escape, but almost drowned. He was rescued by Narumi Mutsuki, a human woman.