Kei Komuro, the boyfriend of Japan's Princess Mako, plans to soon return to Japan from the United States to prepare for their marriage, sources familiar with the situation said Thursday, despite public unease over a money dispute involving his mother.The Imperial Household Agency is considering holding a joint press conference for the princess, a niece of Japanese Emperor Naruhito, and Komuro, both 29, upon his return from the United States, where he currently lives. The couple are preparing to register their marriage in October, according to a government source.Komuro will be coming back t…READ FULL ARTICLE