K-Pop (BTS, Blackpink) has largely overtaken J-Pop globally. Why? Because J-Pop stayed domestic (protected by Japanese copyright laws that block international YouTube distribution), while K-Pop built for export. Japanese music industry focus on physical CD sales (still 80% of revenue) crippled its digital global growth.
For a long time, Japan was a "Galapagos Island" of entertainment—isolated and evolving differently. That has ended. K-Pop (BTS, Blackpink) has largely overtaken J-Pop globally
Furthermore, Japan is the world’s second-largest music market, yet historically insular. This paradox—global influence versus local focus—highlights a cultural trait: Japan refines external influences (jazz, rock, hip-hop) into unique forms (J-rock, J-hip-hop) before re-exporting them. hip-hop) into unique forms (J-rock