piighost/jp-my-number

Japanese individual number, twelve digits in three groups of four. The separator is required rather than optional: twelve bare digits are also a phone number and a card number fragment, and the grouped form is how the number is printed on the notification card.

Label: JP_MY_NUMBER

Pattern

(?<!\w)\d{4}[\s-]\d{4}[\s-]\d{4}(?!\w)(?![\s.-]?\d)

Must be caught

• My Number 1234 5678 9012 is on the form. → 1234 5678 9012
• Enter 9876-5432-1098 in the tax field. → 9876-5432-1098

Must be left alone

• The number 123456789012 has no groups
• Reference 1234 5678 901

Tags: jp, government-id, identity

Download the detector as TOML

Used by

• piighost/jp — Japan: phone, postal code and the My Number individual identifier.

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