Question: Which 2009 film is a Japanese animated science fiction film, Barbie Thumbelina or Summer Wars?
Sentence (from "Summer Wars"): The film tells the story of Kenji Koiso, a timid eleventh-grade math genius who is taken to Ueda by twelfth-grade student Natsuki Shinohara to celebrate her great-grandmother's 90th birthday.
Relevant evidence: No