It is entrance exams season. Kotoko passes the entrance exams to Tonan University. On the other hand Naoki reluctantly goes to take the National Center Exams as an obligation to his father. Because of Kotoko's hand-made good-luck charm, Naoki's day of exams is riddled with troubles. Then on the day of entrance exams to Tokyo University, Kotoko tags along with Naoki, but collapses at the gate from a severe stomach pain.
Accredited Institute of Education: 
High School Annex of Tonan University
Instituto acreditado de educación: escuela preparatoria Tonan.
Centro educativo acreditado: Instituto 
anexo a la Universidad de Tonan
Instituto Educacional Reconhecido:
 Colégio Anexo a Universidade Tonan