The Final Fantasy 25th anniversary celebration goes to North America and if you are living near Chicago area, then you might as well give shot in their concert ticket giveaway. Just follow their Square Enix Members Twitter (@SQEX_MEMBERS_NA) each day leading up to the concert and prep your trivia skills for an opportunity to win. Check Square Enix NA website for more details.
Alternatively, you can purchase on their official website here. The concert will be on December 7th and will feature the composer Nobuo Uematsu and Arnie Roth, as well have enjoy some great gaming with Theatrhythm Final Fantasy and have a chance at great prizes. Give it a shot on the giveaway!