In the fourth period of the novel, the students discuss the events of the previous semester. They discuss the scavenger hunt, which was conducted by a group of students. The students discuss whether or not they should continue the hunt, and the students decide that they will do so in the upcoming semester. Tanaka, however, is not satisfied with the results of the hunt. She is disappointed that the students were able to escape, and she is angry that they were unable to find her. She tells the students that she is still in love with him, and that he has always been the one for her.