Forum:The Two Students Ep

Does anyone know who the two people are at 6:21, I don't recognise them and have been trying to work how who they are. I did wonder if it was from Negato's past?
 * Most of that episode is from Nagato's past. --KiumaruHamachi (talk) 11:26, August 6, 2010 (UTC)KiumaruHamachi