Beyond The Stratus
- The Extra difficulty chart is unlocked after reaching 16m Tree Height in playthrough 2 (requires Forgotten Hourglass).
- This is the first song that the Masked Lady is featured in the artwork.
- Sairai (再来) is Japanese for "Return" or "Second Coming".
- Its time signature is 3 4 and changes to 4 4 towards the end
- This song can also be found in Cytus II.