Derek Wessman recalls resuming preparations he had twice paused, applying in February 2025, and acquiring Japanese citizenship in June 2026. He submitted family, residence, and employment histories along with personal and company financial records, and says overseas business travel and explanations of company performance delayed review. After naturalization, he registered his existing name in katakana rather than choosing a new kanji name. Japan’s Ministry of Justice also states that required documents vary by nationality, family circumstances, and occupation. Applicants should confirm their own requirements with the relevant Legal Affairs Bureau.