What is a Dekyu?
What a dekyu looks like in game, before/after collection.
The Dekyu are collectible blue cubes scattered through the digimon world. Collecting them can reward the player with achievements and there is a NPC that gives rewards based on certain collection goals.
Dekyu NPC
This is the NPC that manages the rewards for collection goals he is located in the Village of Beginnings near the quest boards and the World Tree.
This is the first (0~75 Dekyu) of the rewards that can be obtained from the Dekyu NPC. To collect a Reward simply click on the item to receive it. This menu is the only way to know how close you are in overall collection.
Rest of the Dekyu rewards (80~200)
Dekyu Locations- Village Of the Beginnings