Now is the chance to get a great deal from Amazon! Grab the opportunity to get a 25% discount from your Amazon purchase.
To see the official announcement, go to this link. To view the full mechanics and details of the promo you can visit the gumi forums.
Disclaimer: Please be reminded that the promo is for a Limited Time Only. If you want to know the duration of the promo or experiencing any purchasing issue (Amazon Store) we best advise that you contact Amazon instead.