Kairi-centric Stories

After waking up from a year long coma to try and find Soras heart, and with Riku taking the only lead that they have, Kairi is forced to stay and train with master Aqua. But what happens when they find out that Kairi has a seal on her heart that has been there since she was born ?. And what happens when they think that Kairi could be the key to save Sora. What if others are also looking for that power some good and others are not. That and a whole lot more in Kingdom hearts : true light