|“||Don't ever forget. Where ever you go, I'm always with you.||„|
|“||Sora, are you really— No. It can't be! I won’t let him go!||„|
|~ after Sora disappears.|
|“||I'm tired of waiting, so don't tell me to stay behind! From now on, wherever one of us goes, the other follows, got it?||„|
|~ before the final battle.|
|“||Thinking of you, wherever you are. We pray for our sorrows to end, and hope that our hearts will blend. Now I will step forward to realize this wish. And who knows: starting a new journey may not be so hard, or maybe it has already begun. There are many worlds, but they share the same sky — one sky, one destiny.||„|
|~ while Sora reads her letter.|
She is a Princess of Heart and was from Radiant Garden (Hollow Bastion) and currently resides on Destiny Islands. Her grandmother's status is unknown.
She and her friends are making a raft when she gets whisked away to Hollow Bastion. Riku has her body at Hook's Ship. When Sora sacrifices his heart she is revived. She appears at the end and Sora promises to come back to her.
Kingdom Hearts: Chain of Memories
She was replaced by Naminé with her magic and remembered at the end of Sora's story. In Riku's story, she was in Namine's form and not forgotten by Riku.
Kingdom Hearts 358/2 Days
Kairi is only seen in flashbacks and mentioned by Riku and Xion.
Kingdom Hearts II
She comes into contact with Roxas in minds which helped Sora. She was kidnapped by Axel and Saix at different times and reunites with her friends and Nobody Naminé.
At the end, she went back home to Destiny Islands and reunites with her friends there..