Undying Woods:
own a Daisy

Biala:
complete Blitzen level 4 or higher

Eleka:
own a dark pet

Baspinar:
own an Oglue

Jenoa:
create a paffuto or equilor

Minipet Island:
have every ball of yarn in inventory

Dukka Caves:
buy an item from the resuraunt

Ziranek:
complete 10 or more computer quests