Clue 3 hints:
There are 5 hints on this page. Scroll down to see them all.
You are not looking for 'Big Durian' the film. You are looking for a capital city. Search for 'Big Durian city'.
Exocoetidae are flying fish, festive is referring to Christmas.
Click on a place in flying fish cove where you would ask for information. Then 'gaze' around for the 'crazy fruit' - play on words - you're looking for a shop.
Go to website of the shop and look at the items they sell.