Tetsuzou Seibu, president of the Seibu Railway Company and father to Kaoruko Seibu, channels his considerable ambition through deeply personal motivations. The prospect of his daughter's marriage to Akifumi Nasa specifically inspires him to expand beyond railways into a new space venture. Persistent rumors claim he used his presidential influence to secretly retain a retired Seibu 5000 Series train, the old Red Arrow, hidden within the Musashigaoka marshalling yard. He frequently uses the phrase "Smiles Ahead." Born on January 1st, this Capricorn possesses AB blood type, enjoys building model railroads, and practices karate.