Final Fantasy X-2 
Game EndingsNormal Ending
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Warning: Contains major spoilers.If you don't press the "X" button to trigger the event, you'll just get the normal ending.
In the regular ending, Nooj, Gippal, and Baralai are speaking in Luca about how they were wrong in dividing Spira into factions and that they're going to re-unite now. A flashback then occurs to before the speech where they try to invite Yuna to stay with them at Luca and enjoy the celebrations. Yuna declines and flies off with Paine and Rikku. As they're flying Yuna reflects back and says that whatever happens now, it's all a part of her wonderful story. THE END.
Note: Some endings require a certain amount of game completion to activate.