Since this character IS slightly not known, I will be nice and give out hints.
How they are In their game:
-They like reading books
- Their a magic user (As you can tell)
- They can use different magic depending on their skill
Overall hints:
- They have the name of a bird
- They are in a popular fighting game
- They "stand out" from the others in their category
...can you guess who?
Edit: It Is Correct that its Robin, BUT, which Robin am I talking about?