The success of a Japanese man who took an "onigiri" rice ball sandwich known for years as the soul food of Okinawa and turned it into a booming franchise began when his wife cooked the pork and fried egg snack for him one morning at home.
The success of a Japanese man who took an onigiri rice ball sandwich known for years as the soul food of Okinawa and turned it into a booming franchise began when his wife cooked the pork and fried egg snack for him one morning at home. Shortly after his culinary…