Dooky Corporation
Source: Yaen

1. Location

2. Island Heart acquisition

  • The Island Heart can be obtained by completing the purple quest on the island.
  • To unlock the purple quest, you have to complete 5 yellow quests over the time span of 5 days.
  • A new quest appears each day. To complete each one, you must transform into a Dooky by buying a coin from the merchant. You can trade for the coins by exchanging the trash you get from the island.
  • For one of the quests, you need a Dooky Calibar, the heroic sword trash item you get from Dooky Island.

3. Mococo Seeds

4. Merchant