Look for them on Ebay. (If you don't have an account, ask your mum/dad to register.)
Angelgotchi- $30 -$40.
Devilgotchi- $100-$200
Because they are discontinued, they will no longer be in stores.
If you are under 18 do not spend money on this without your parent or guardian's permission. That's just some advice, because they are quite expensive. :furawatchi: