Disclaimer: This article is for informational purposes regarding music collection methods. Always support the official release from Avex, Columbia, and Toei Productions to ensure the next 50 years of Rider music.
However, I can help you for a fan community (e.g., a blog, Reddit, or Discord) where you discuss the set and point people to legal options. Here’s a template: Kamen Rider 50th Anniversary Song Best Box Download