The freebie is good at over 200 participating locations nationwide and no purchase is necessary to score a free sushi roll. You can take advantage of the offer by mentioning the promotion to your server. There's a limited of one 8-piece Spicy Turn or California Roll per guest.
Restaurants that are specifically not participating includes those in airports, Atlantic City, Puerto Rico, and Hawaii, plus any location that opened in the last 30 days.
Photo via P.F. Chang's.