This is where you can a biography of the DigiDestined in Season's 1 and 2 which explains pretty much who they are and what they did. More will come up as they are done by the Character Bio's Writer Golden.
Taichi "Tai" Kamiya
Yamato "Matt" Ishida
Sora Takenouchi
Koushiro "Izzy" Izumi
Mimi Tachikawa
Jyou "Joe" Kido
Takeru"TK"Takashi
Hikari "Kari" Kamiya
Daisuke "Davis"Motomiya
Miyako "Yolei" Inoue
Iori "Cody" Hida
Ken Ichijouji