Occupation Teacher Nana Nanjou is a reclusive scientist who also teaches at Sakikawa Girls' Academy in her spare time. Nana lives in the Kamura Dorm alongside Kurumi Kurisu, Miss Mogami, Orie Oomura and Kokoro Nakamura. She discovers the truth behind Tadashi Nakamura thanks to one of her inventions, and decides to keep it a secret under the condition that he fall in love with one of the teachers in the dorm to further her research.