2003 Tmnt Au!

Leonardo: is the fearless ninja leader,bravest of all of them and kinda just obsessed with studying all the time as possible to keep himself focus as the one who leaderships the missions and his brothers under control.

Raphael:The strongest of the four brothers,it' a battle machine basically and the most of the time he seems to show anger issues,rage in a inmense power,lower common sense and barely any sign of love and empathy.

Donatello:He is the smartest of all of them to the point he earned the tittle as the tecnologic genius of all,calculator,really good at math,very bad at romance and showing or expressing his emotions,hates most of the physycal contant and is obsessed with the time and how he spends it.

Micheangelo:Is know mostly as the sweettest and youngest of the four mutant ninja turtle,impusive,childish,kind-hearted,animal lover,playfull jokes a lot,takes things around not really seriously is very common to him to act and later think,very emotional,cheerful,the bright sun and kinda acts with his brothers like a loyal puppy following them around,soft and patience with who need him