In a bowl soak gulaman bars in the water for 30 minutes.
In a casserole put softened gulaman with water, add pandas leaves. Boil until gulaman is dissolved.
Discard the pandas leaves.
Reduce heat and add the coconut milk and sugar. Stir till sugar is dissolved and mixture begins to simmer.
Remove from fire and strain into a mold. When cool, refrigerate and serve cold.