Episode Title:
Love Letter Proxy War!.
Episode Description:
Kosaka hires Masato to write a love letter on his behalf for Yuko from the parallel class. Masato obliges him, but he has no idea that Kosaka is sending the letter to Miyuki, who knows Masato's handwriting and is supposed to make her believe that he is no longer interested in her and now wants the other girl as a friend.
