Tai is the leader of the digidestined. He obtained the crest of courage after he saved his digital partner Agumon, from a few Gazimon. He can be a big jerk sometimes but is overall a good leader.
I guess you can call Sora the tomboy of the group. She's a lot of fun to hang out with. Her crest resembles love and her digimon partner is Biyomon. Overall she's realy cool.
TK is Matt's little brother and can sometimes be a crybaby. His crest resembles hope and his digimon partner is Patamon. His digimon Patamon saved the entire group a couple times with no help.
Joe is the eldest of the group and also the smartest. He also complains too much. His crest resembles reliability and his digimon partner is Gomamon.