Jade is a green Harvest Sprite, one of the Koropokkur in Doraemon: Story of Seasons. They will help Noby start from 6 AM to 1 PM for 2 days and their heart will decrease every time you ask for help. The more heart they have, the more days they willingly to help you. On the other hand, the less heart they have most likely they do not want to help you at all. Jade will help Noby harvest egg.
Chapter 5 "Found Jade!"
- First trigger Koropokkur Chapter 1 "Koropokkur"
- Go to Café Delish kitchen
- Koro-pok-guru, also written Koro-pok-kuru, korobokkuru, or koropokkur, are a race of small people in folklore of the Ainu people of the northern Japanese islands. (source: Wikipedia)