Koban



Koban (小判)  is the old currency of Japan (Japanese gold coin). You can use these to buy new Backgrounds for your citadel.

Koban Box
Koban boxes must be opened in the last tab of the Shop in order to receive their award.

Missions
Completing the Daily Missions "Successfully win 5 times at PvP [演練]" and "Successfully complete 10 Expeditions" award 600 Koban each day.

Other missions also grant Koban. For more information, see Missions.

Expeditions
The following Expeditions grant Koban Boxes when a Great Success is achieved:

Level Up
Leveling up awards the following amounts: