Japanese Princess Mako, the eldest granddaughter of Emperor Akihito, and her longtime boyfriend from university days Kei Komuro will be formally engaged in March in a traditional court ceremony, an Imperial Household Agency source said Tuesday.The traditional rite of betrothal called "Nosai no Gi" will likely be held on March 4, which falls on a Sunday, when Komuro, who works as a paralegal at a law firm, will be off duty. Their wedding ceremony is expected in fall next year, the source said.During the ceremony, a messenger from Komuro will visit the princess' imperial residence with gifts …READ FULL ARTICLE