Jewels and Gold are currency used to purchase ingame items.
- Jewels: used to purchase Gold and Books, as well as shorten the amount of time needed to unlock a Book.
- Gold: used to purchase and level up cards, as well as other purposes.
Jewels and Gold are separated into Paid and Free, and Free Jewels and Gold are spent before Paid ones are.
The amount of Paid and Free Jewels and Gold a player has can be checked by following the steps below:
Home Screen > [三] on the upper right > Item > ""Details"" on the respective item.
※The separation of Paid and Free Jewels and Gold is displayed for Japan users only.