Both platforms now host massive catalogs of Japanese music. Major agencies (including the historically protective Johnny & Associates, now known under its restructured brands) have gradually moved their legendary boy bands and back-catalogs onto these platforms.
Record-breaking artists like Hikaru Utada and Namie Amuro brought R&B and dance music to the forefront. jpop album download link
Many file-sharing blogs disguise malicious executable files (.exe) or adware as zip archives. Both platforms now host massive catalogs of Japanese music