Available only in Thailand, these "Sushi Donuts" or so-called "Sushido" are created by Mister Donuts. Though, they have been around for a few years; it has become known to many Japanese by a tweet from a Japanese tourist who visited Thailand and posted a photo of Sushido. According to the article, there has been numerous request to the Japanese franchise of Mister Donut to launch Sushido in Japan, however, at this time, one must travel to Thailand to taste these donuts. (continue reading)