What this document is
Tokutei 1 status is tied to the specific field printed on your card. To move field you need that field's skills certificate; your existing Japanese certificate (JFT-Basic / JLPT N4) can be reused.
Certificates for the NEW field
新しい分野の技能試験・日本語試験合格証明書
Do this application yourself, on your phone
IIKANZI VISA walks you through every step, reads your documents with AI and fills the Immigration form for you — for your whole family.
Start your applicationFree · works right in your browser, no app download needed.
This is reference guidance, not legal advice. Immigration Services Agency rules can change — please verify with the authorities.
Official sources: Immigration Services Agency · Official forms