why are you thinking about an agency?
What is it you imagine you'd get, that you don't find on this site?
As frenchexpat says, there have been a number of threads answering very similar questions - so asking it again is a bit like like walking into a bar and asking whoever bought the first round to buy you a drink also
Please use the search function and do some homework before asking an old question ...
the bros here are hobbyists who help each other, not a concierge service,
