Demon Hunter, a Christian metal band incorporated as Hyde Lane Inc. out of Washington state, filed suit Tuesday against Netflix Studios and concert promoter AEG Presents, alleging trademark infringement and unfair competition. The band has been releasing albums and touring continuously since the turn of the century — 25 years of consistent market presence, with a trademark on 'Demon Hunter' covering recorded music and merchandise registered in 2022, plus a pending application for live music. Their claim isn't speculative: they have receipts. The most concrete example in the filing is a $500 ticket purchase in Albany, New York. A concertgoer bought premium tickets to a Demon Hunter show believing they were attending a KPop Demon Hunters event — planning to bring their five- and six-year-old daughters. The confusion wasn't casual; it cost money and produced a written refund request. A television producer separately approached Demon Hunter's management under the mistaken belief the band was affiliated with the Netflix property. Social media users have incorrectly tagged the band in film-related posts. The confusion vector is active and multi-directional. Netflix's animated film centers on Huntrix, a music trio that hunts demons. Sony Pictures originally produced it before Netflix released it under a first-look deal in summer 2025. The film became the most-watched original in Netflix history, generating revenue not just from streaming but from a soundtrack album and merchandise — exactly the commercial categories where Demon Hunter holds trademark protection. Netflix has since registered 'KPop Demon Hunters' as a trademark for merchandise uses, with additional applications pending. Both parties are now racing to establish IP perimeters. The legal theory is standard Lanham Act territory: likelihood of consumer confusion between marks operating in overlapping commercial spaces. The band isn't arguing Netflix can't make a demon-hunting film — they're arguing Netflix can't then push merchandise and concert promotions into the music market under a name that demonstrably confuses consumers. AEG Presents is named because it sits at the live-performance intersection where the confusion is most commercially damaging to Demon Hunter's touring business. The relief sought is injunctive — block Netflix from using the KPop Demon Hunters name in connection with recorded music, live performances, and merchandise — plus unspecified damages. Netflix is not walking away from this property: a sequel is confirmed, a TV series and stage musical are reportedly in consideration. Every new format expansion extends the commercial footprint of the allegedly infringing mark. The longer the litigation runs, the larger the damages calculus grows, and the more embedded 'KPop Demon Hunters' becomes as a brand across exactly the channels Demon Hunter operates in.