Yay! Glad you like it!
I was thinking about making Sora's hair darker and Kairi's lighter red, but the images I went off of their hair seemed darker. Like here
Google Image Result for http://th05.deviantart.net/fs70/PRE/f/2010/115/2/b/kingdom_hearts_Sora_by_Eduardo_13.png I guess it might be because the costumes and such change in some of the games.