|The Truth of the Love Letter is a Battleground (Episode)|
|Romaji||Rabu Retā no Shinsō wa Shuraba|
|Air date||February 3, 2013|
|Previous||Fighting Over a Guy is a Battlefield (Episode)|
|Next||A Battlefield Where the Gray World is Cut to Shreds|
Eita recieves a love letter from a girl, telling him that she wants to revive the connection between them from long ago. He recieves a love letter everyday in his shoebox. Eita keeps the letters secret from Masuzu and Chiwa . Finally a letter tells him to go to the roof. The writer of the letters turns out to be Himeka Akishino , a girl who claims to have had a relationship with Eita in a previous life. She hugs him as Chiwa and Masuzu find them on the roof.