Shop

General
Here is where you spend various currency to obtain shards of girls or you can buy gems via Nutaku Gold.

Arena Shop
Use Dragon Arena Currency to purchase shards of the Girls or use it to purchase chests that contain the shards.

Tournament Shop
Use Tournament Currency to purchase shards of the Girls or use it to purchase chests that contain the shards.

Gem Shop
In this section you use Nutaku Gold to purchase Gems. Nutaku Gold is obtained by using real currency via the options provided by Nutaku. All first time purchases of Gems will give you double what is listed.

Special Shop
The Special Shop will have chests from the currently Running Event (which requires it's own currency related to the event) and Chests that are opened by currency from Journey. The Ruby Chest is a special chest that can only be accessed via special means.

Event Chest
The Event Chest will change when the event changes. Also, the currency will change as well.