Japan’s Supreme Court Rules Sterilization for Transgender Legal Recognition Unconstitutional

In a landmark ruling, the Supreme Court of Japan has decided that the requirement for transgender individuals to undergo sterilization for legal gender recognition is unconstitutional. The decision was unanimous, contributing to the eventual strike down of the controversial provision.

Before this ruling, Japan’s Gender Identity Disorder Special Cases Act demanded that individuals seeking to change their gender legally undergo a series of procedures. Among these were a psychiatric evaluation and the requirement for the individual to possess “a physical form that is endowed with genitalia that closely resemble the physical form of an alternative gender”, and be surgically sterilized, as outlined in the Act.

The challenge to this law’s constitutionality came from a transgender woman. The Supreme Court’s judgement highlighted that the existing legislation poses a significant constraint on personal freedoms, in violation of the Japanese Constitution. The judgement further emphasized the societal duty to embrace diversity in gender identity, acknowledging the suffering endured by those facing gender-related issues.

This success for transgender rights in Japan builds on previous legal victories. Only weeks earlier, a Japanese court found it unconstitutional to mandate gender-affirming surgery for state gender identification. Furthermore, in July, the Supreme Court had ruled that prohibiting transgender women from using women’s bathrooms was unlawful.