My friend and I are always arguing over this, but its time to get to the bottom of this!!!
(Btw, if you couldn't tell, these are two guys from the anime "Death Note")
Most Helpful Guy
They suffered from the final arc's restrictive length, but generally speaking Mello was a much more unique character with distinct flaws. Near never really evolved past being L 2.0.0
Most Helpful Girl
Oh definitely Near. Mello didn't do half as much as Near.
Although, none of them are as good as L0