How do you complete the mystery tapes on jet set radio future?

To complete the mystery tapes in Jet Set Radio Future, you need to locate and collect them throughout the game's various districts. Each tape is hidden in specific locations, often requiring you to explore and perform tricks to access them. Use the radar to help guide you to the tapes, and remember that some may require you to defeat enemies or complete certain objectives first. Once collected, the tapes will unlock additional story elements and music for your character.