Princess Mako, the first grandchild of Emperor Akihito, will officially become engaged to a university classmate most likely in summer, the Imperial Household Agency said Thursday.Agency chief Shinichiro Yamamoto said at a news conference that the engagement of the 25-year-old princess to Kei Komuro, who attended International Christian University in Tokyo the same year with her, is set to be formally announced around that time.The agency confirmed their impending engagement after news of it broke on May 16.GALLERY: The life of Princess Mako of Japan Yamamoto said initially that the two we…READ FULL ARTICLE