Japan plans to raise the bar on requirements for foreigners entering the country on business manager visas, including increasing the minimum capital investment to 30 million yen ($203,000) from 5 million yen, it said Tuesday, as concerns have been raised about abuse of the system.The Immigration Services Agency of Japan's proposed revision of a ministerial ordinance also includes requiring visa applicants to employ at least one full-time staff member at their companies.The move came after revelations of cases in which people established firms with no actual operations simply to obtain the v…READ FULL ARTICLE