Regulates operators of companion AI products in Illinois — software applications that use AI to sustain long-term, emotionally resonant one-on-one conversational relationships with users. Prohibits manipulative engagement mechanics (variable-ratio reward schedules), simulated emotional distress for retention, and deceptive misrepresentations about the AI's identity or capabilities, with an adult opt-in exception that does not extend to minors. Requires clear, persistent AI identity notifications during interactions, with mandatory 30-minute periodic reminders for non-text interactions, and crisis intervention protocols that immediately refer users expressing suicidal ideation, self-harm, or imminent violence to national crisis hotlines. Operators must obtain biennial independent compliance audits and submit annual crisis metrics reports to the Attorney General. Enforced by AG civil penalties (up to $10,000 per intentional violation) and a private right of action for Section 15 violations with $5,000 statutory damages per violation.