The Korematsu-Takai Civil Liberties Protection Act of 2025 amends Title 18 of the United States Code, Section 4001, to prohibit the detention of individuals in the United States based solely on protected characteristics. Protected characteristics include race, ethnicity, national origin, religion, sex, gender identity, sexual orientation, disability, and any additional characteristic the Attorney General specifies. The Attorney General cannot remove any of the characteristics already listed (race through disability).