"Kira-Kira" is a children's novel written by Cynthia Kadohata, published in 2004. The story follows a young Japanese American girl named Katie Takeshima as she navigates her childhood in the 1950s and 1960s. The term "kira-kira" means "glittering" or "shining" in Japanese, symbolizing the beauty and hope that Katie finds in her life despite challenges. The novel explores themes of family, love, and the immigrant experience in America. It highlights the bond between Katie and her older sister, Lynn, as they face hardships together, including their family's struggles with work and health. "Kira-Kira" won the Newbery Medal in 2005, recognizing its impact and significance in children's literature.