The Truth of the Love Letter is a Battleground (ラブレターの真相は修羅場 Rabu Retā no Shinsō wa Shuraba) is the fifth episode of the anime series, Ore no Kanojo to Osananajimi ga Shuraba Sugiru. The episode originally aired on February 3, 2013.
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.