Who is the most humble, gentle and cheerful protagonist?

[Star_Of_Hope]

I am sure there are many cheerful protagonists out there but not all of them are humble and gentle as well.
So, do let us know about such characters here.

 

[Heatman]

I am sure there are many cheerful protagonists out there but not all of them are humble and gentle as well.
So, do let us know about such characters here.

It's definitely going to be the last air bender Aang for me because all his character portrayed a humble being who loves peace and don't enjoy killing even when the person deserves it.