Summary:
- "Oshi no Ko" is a popular anime series that recently announced the release of a new insert song called "Revenge of B" on March 25th.
- The insert song is expected to be featured in the anime, and fans are excited to hear the new music.
- The release of the new song is seen as a positive development for the "Oshi no Ko" franchise, as it helps to build excitement and anticipation among the anime's dedicated fanbase.