Though he remained a representative for the government, and continued to be active to a degree in the execution of the Fugu Plan, he could not formally retain his post as an overt member of a pro-Jewish faction. He immediately flew to Tokyo to urge the government to not allow foreign countries, i.e. Germany, to dictate Japanese policy.
Although he continued to serve as a government representative and remained involved in the implementation of the Fugu Plan, he was unable to officially maintain his position within an openly pro-Jewish faction. He promptly traveled to Tokyo to persuade the government not to allow foreign nations, specifically Germany, to influence Japanese policy.