Name a character that's just a better version of another character

[Blackangel]

know any such anime character?
not talking about anime here lol but an anime character here. know any?

 

[Rinko]

A character being the better version of another character?
Do you mean when they are close as siblings or do you mean from two different anime? I don't get this.

 

[Star_Of_Hope]

Not sure what's that supposed to mean Blackangel.
If you mean the change that comes later or two different people from other anime?

 

[Blackangel]

lol it can be anything
or better yet give the example for both the scenarios then. it's just that simple