Fics like Kingdom Hearts: Lelouch of Infinite Hearts

Following a strange dream Lelouch gains a mythical weapon known as a Keyblade, but shortly afterwards Ashford Academy is attacked. Nunnally is abducted and he is cast away to another world. Now Lelouch must learn to use it and find allies to save his sister as others begin obtaining the Keyblade setting the stage for a conflict unlike no other. In the shadows as worlds beginning disappearing one by one, Lelouch becomes entangled in a plot by a third-party group seeking to use the current crisis among the worlds to further their own aims while other groups are also on the move behind the scenes. Before long a certain boy on a small island shall be drawn into the coming conflict followed by others as the growing chaos will cause others to take up their own Keyblades should their prove worthy to confront it. Most pairings will be decided later at a appropriate point in the story.

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