The latest details for "Kingdom Hearts 3" will new theories on Kairi and Xion's messages and new Keyblade transformations.

It was during the "Kingdom Hearts" orchestra concert that audiences and gaming fans heard the messages of Kairi and Xion, which connected to the possible plot of "Kingdom Hearts 3."

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As revealed by Japanese voice-actors Rise Uchida and Megumi Toyoguchi during the concert, Kairi is training to be a Keyblade wielder with Yin Sed along with the former Organization XIII's member Axel/Lea, while Xiaon tries to remember the happy time she has spent with two people that are dearest to her.

With that in mind, several gaming fans begun discussing their theories and speculations regarding Kairi and Xion's messages, and the possible implications it may have in "Kingdom Hearts 3's" story.

As revealed in Kairi's lines, Lea had a habit of looking long and hard at Kairi's face as he tries to remember someone from his past, while Xion struggles to remember who are these two individuals that are dearest to her.

It is possible that the person that Lea tries to remember is in fact Xion as they were best friends along with Roxas during their time in the Organization XIII during "Kingdom Hearts 358/2 Days" story. Lea could be the one to save Xion in "Kingdom Hearts 3" as she is one his dearest friends. Xion is the imperfect "replica" of Sora's memories was supposed to replace him and Roxas if ever Organization XIII's plan failed, VideoGameRepublic reported.

Kairis role could be to help Lea save Xion and join her friends Sora and Riku in their battle against Xehanort and the new Organization XIII.

In other news, Square Enix revealed new details regarding the Keyblade transformations in "Kingdom Hearts 3" courtesy of game director Tetsuya Nomura.

Nomura told Famitsu (via Gamerant) that the Keyblades will have two transformations that Sora can use in "Kingdom Hearts 3." Moreover, Nomura clarified that the keyblade transformations will not be as cut and dry as those seen in early previews of sequels, where there was one option for attack and one for defense, and the transformation may depend on the Keyblade itself.

The game director's explanation may suggest that gamers will a growing diversity of how they play "Kingdom Hearts 3" in terms of combat and gaining Keyblade transformations.

Nomura also explained the giant Heartless monster that Sora is fighting, as it is theorized that encounter was part of a trial for Sora, as he tries to either regain his powers or strengthen his powers as a keyblade wielder.

"Kingdom Hearts 3" is speculated to be release on 2017 for the PS4 and Xbox One.