Author : MD TAREQ HASSAN | Updated : 2024/10/17

About Kikashinsei (帰化申請)

“帰化申請・Kikashinsei” means “Naturalization application”

Definition of Naturalization:
Naturalization (or naturalisation) is the legal act or process by which a non-national of a country acquires the nationality of that country.

In Japan, you can submit Naturalization application to “法務局・Hōmukyoku” (法務局 means “Legal Affairs Bureau”) in following ways:

Required document list

Documents collect from Japan:

Documents collect from your own country (in my case Bangladesh):

Procedure

Flow:

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Prepare the list of required documents.
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Fillup set of application documents
(in my case, Administrative scrivener did it).
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Call Legal Affairs Bureau office to schedule application submission date & time.
(In my case, Legal Affairs Bureau office location is kudanshita, Tokyo)
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Naturalization application submission to the Legal Affairs Bureau
(on scheduled date & time).
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Interview at the Legal Affairs Bureau (about 5 or 6 months after application).
Bring your spouse on the interview day.
(interview questions: just basic questions regarding you and the document you submitted).
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Call from Legal Affairs Bureau
(in case additional documents are required).
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Result announcement: Call from Legal Affairs Bureau
(about few months after the interview).
Will inform you about the result (i.e. おめでとうございます・congratulations), 
also will explain the next things to do.

Legal Affairs Bureau will send "帰化者証明書・Kika-sha shōmei-sho" Naturalization certificate to your address.
(will arrive within few days after the result announcement)
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Notes:

How I did it

Law firm that I used

Samurai Administrative Scrivener Corporation (さむらい行政書士法人)

Website: https://samurai-law.com/en/
Call to schedaule initial discussion session: TEL (English) 080-4941-0978

Ueno office address:
【返送先】
〒110-0005
東京都台東区上野7-4-7 VORT上野4階
さむらい行政書士法人

Sample documents

[coming soon…]

Things to do after being naturalized

[coming soon…]