これにふるる者あらば Extended to 20 minutes+
This is the boss them of Dragon Record event, also this is the lvl 20000 raid boss theme that still currently in run.
It's not a bad theme. ok, this is it for the dragon record batch. next will be , ....i don't know too. weather record or the stupid do do do , for bleach collab....maybe..or maybe not...
Other Shironeko Project extended BGM:
https://www.youtube.com/playlist?list=PLJSFfiBIf4LDlQUpy154dNJiRqeVQaZA3