The Crucial Moment! Class F's Winter Battle
S1:E5
2008
IMDb
The final exams starts next week, and the results decide whether or not the F-class students make it into college. After having recieved prior assistance from Naoki with her and her friends' schoolwork, Kotoko is asked - commanded, rather - to get Naoki to tutor the whole of Class F so they can pass their finals.