Choosing your "Registered Domicile" aka "Honseki"
Your domicile can be anywhere in Japan Part of the application form ( 帰化許可申請書 { kika kyoka shinseisho } ) for applying for Japanese naturalization requires you to choose your "Registered Domicile" (what it's translated as on Japanese Passports). It's very similar to choosing one's new name as a Japanese. Unlike most natural born Japanese, who have their name and domicile chosen for them by their parents, naturalized Japanese get to choose it themselves. Like names, there are guidelines as to what is a good choice and what isn't, and naturalized Japanese follow the same rules that natural born Japanese follow. Like family names in Japan, your spouse and dependents must all have the same one. Your choice affects your driver's license (inside the IC chip), your family register ( 戸籍 { koseki } ), and your Japanese passport ( パスポート { pasupōto } / 旅券 { ryoken } ). Legally, the choice you make affects your day to day life much less than your choi...