Material needed to Summon a Special Summon found at the Atelier.
- How to Acquire:
- Selling Special Summon Sidians only during the Special Summon Event of that Sidian
- 1x Special Summon Sidian = 4x Rainbow Hourglass
- The amount of "Rainbow Hourglass" is not shown like "Time Space Items" when you sell Sidians
- Fusion number is reflected on the amount of Rainbow Hourglass will you get
- 4/4 Fusion Max Sidian will give you 16 Rainbow Hourglass