What this path provides
GET
Long-Term Resident status for qualifying Japanese descendants; PR and naturalization available after ordinary residence.
LIMIT
Japan has repeatedly adjusted descendant subcategories; bans dual citizenship at naturalization.
Naturalizing here may require renouncing your current citizenship.
Nikkei (Japanese descendants, mainly in Brazil/Peru) through 4th generation - descent-based, not mapped
Sources
- Japan MOJ: Long-Term Resident for Nikkei descendants