Donatello:

He will do anything in his power to make you happy. He will make you food and talk to you about the problem.

Leonardo:

He will listen to the problem and give advice before giving you compliments to make you smile.

Michelangelo:

He will offer you his shoulder to cry on and will not leave your side until you're happy.

Raphael:

He will be angry at whoever hurt you but will do his best to make you happy and will offer to go on a walk with you.