`You should be able to get it in ellia continent, in champion mode. You will get around 7-8 pearls per run in kaze aze castle, they drop from anmon guards. What you would do because kaze aze in lass form and the jin form takes long, kill as many anmon guards and suicide. you get the orbz and it will be faster.
`How to put primary pic?
`Just go to User CP > Edit Avatar and choose what primary pic do you like.
