Jarvan is the Main Protagonist of LOL and Swain is the Main Antagonist
Everyone else is a side character. Bard is comic relief.
Edit: Due to the feedback of the people on this thread, I have decided that my original theory is incorrect. Bard is not nearly as funny as I assumed.
main character
is the main protagonist and
is the antagonist!
and
!
and
!
people and the bad
then the nutral

as more of a main character.
You doubt the importance of Brazil? He is essentially leading the Shadow Isles, he has his own successful band, he gets the girl ( 
