Kicking off on World Sake Day, October 1, through the end of the month, RA Sushi is launching a special limited-time menu offering, the Spiked Sake Roll––an innovative dish combining fine sushi and premium sake. Available at all 22 RA Sushi restaurants, the Spiked Sake Roll is a tuna-based roll infused with TYKU Red Flower sake, served over a bamboo leaf with a side of sake dipping sauce. Guests must be 21 years or older to order the roll. RA Sushi will also offer $1 sake shots exclusively for World Sake Day. www.RAsushi.com.