# Changes to Japanese law on 30 December 2025

This is the Markdown twin of https://japanlaw.org/en/changes/2025-12-30. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp.

What changed on 30 December 2025 in 2 laws on this site: for each, the Act that amends it.

- Anti-Stalking Act (ストーカー行為等の規制等に関する法律) — https://japanlaw.org/en/anti-stalking-act
  - Amended by Act Partially Amending the Anti-Stalking Act (Act No. 83 of 2025) (ストーカー行為等の規制等に関する法律の一部を改正する法律)
    The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000083 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000083)
    Listed with the law's amendments: https://japanlaw.org/en/anti-stalking-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/412AC0100000081/20251230_507AC0000000083
- Act on the Prevention of Spousal Violence and the Protection of Victims (配偶者からの暴力の防止及び被害者の保護等に関する法律) — https://japanlaw.org/en/spousal-violence-act
  - Amended by Act Partially Amending the Act on the Prevention of Spousal Violence and the Protection of Victims (Act No. 84 of 2025) (配偶者からの暴力の防止及び被害者の保護等に関する法律の一部を改正する法律)
    The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000084 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000084)
    Listed with the law's amendments: https://japanlaw.org/en/spousal-violence-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/413AC0100000031/20251230_507AC0000000084

Every day: https://japanlaw.org/en/changes

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## Sources

- Amendments and their dates: e-Gov (Digital Agency) (2 records)
- English names of the laws: Japanese Law Translation, Ministry of Justice (2 records)
- English titles of the amending laws: Written for this site with AI