Dr. Sumi Kitade is one of them. She laughs and smiles as discusses her future. "I will continue my career as a professor," Dr. Kitade says. "I love my work. It's very exciting." When asked about getting married, the 30-year-old professor becomes serious. "To tell the truth," she replies, "I don't think I will ever get married. I am happy. I have a wonderful jop and I have many friends.