At least 5 daw. :P

• Love (the ultimate reason! HAHAHA)
• I know him better than most people do. (I think)
• We can tell each other
  
  everything. [Except his lovelife apparently :)) ]
• Despite all the fights we've had - we still ended up friends.
• We're supportive of each other. (SO TRUE!! :P)

--BOUNDARY!! XD--