Classroom of the Elite: Year 2 (Light Novel) Vol. 12.5

The End-of-the-Year Special exam ended with a huge shock, but that was only the beginning. When one of the top students suddenly withdraws from the school, it throws the balance of power between the classes into disarray, giving both hope and despair to the students who are striving to graduate from Class A. Amid the chaos, Ayanokouji decides to make some changes of his own, but an unexpected appearance by his father puts him on edge. Just what is that man scheming--and how will it affect Ayanokouji's future?