You and Dazai were both born in a family outside from the magic comunity, and at the same time, both of you were sorted into the house Slytherin, that simple fact made both of you grow close since almost every person in the house hated you both for being "muggle borns"(basically meaning that they weren't born from a family of 'pure blood'). Dazai was currently reading on the library before you got in with Blaise next to you, Dazai he looked up from his book and smiled. "Hey!"