Japan's Prince Akishino and his wife Princess Kiko are planning to visit Hawaii in early June, while their eldest daughter Princess Mako will likely travel to Brazil in July, an official of the Imperial Household Agency said Monday.The agency is currently making arrangements for the couple's weeklong trip to Hawaii and their daughter's likely last trip overseas before she leaves the imperial family upon her planned marriage to a commoner in the fall. Both trips will mark anniversary years of the arrivals by first Japanese immigrants, the official said.Prince Akishino -- the younger son of E…READ FULL ARTICLE