Pilot Ep: Kari: 5 (tho not in the show yet) TK: 6 Izzy: 10 ½ Sora: 12 Tai: 12 Mimi: 12 Matt: 12 ½ Joe: 15 Last EP: Kari: 5 ¾ TK: 6 ½ Izzy: 11 Sora: 12 Tai: 12 ½ Mimi: 12 ½ Matt: 13 Joe: 15 Other list that I got from some one else Kari is 8 T.k. is 8 Joe is 12 Mimi is 10 Izzy is 10 Sora is 11 Matt is 11 Tai is 11