Rice is one of the most familiar foods in Japan.It appears at breakfast, lunch, and dinner. It fills lunch boxes, accompanies soup and side dishes, and forms the foundation of countless everyday meals.Yet on some of life's happiest occasions, that familiar rice changes. Instead of plain white rice, the table may hold sekihan — reddish rice with beans, a pleasantly chewy texture, and a light sprinkling of gomashio. It may be served for a birth, birthday, school milestone, wedding, or another joyful event. To someone seeing it for the first time, sekihan may look like little more than reddish rice. ...