There are loads of options available, and each has their pluses and minuses. I think plenty have been reviewed here in the past so I'd suggest going through some of the stories and seeing what's best for you. It depends on what you are looking for and what you need them to do. Also even comes down to different items and seller combinations. This is something that takes time and patience to navigate. But certainly there any many services you can use for YJA (even advertised on their own site). Some have gone away perhaps, but new ones have also sprung up. As just a cursory glance at the board, http://skullbrain.org/bb/index.php?threads/good-middleman-service-for-yahoo-japan-auctions.53237/ http://skullbrain.org/bb/index.php?threads/celga.51825/ http://skullbrain.org/bb/index.php?threads/yahoo-japan-auctions.6611/ http://skullbrain.org/bb/index.php?threads/yja-bidding-help.51421/ http://skullbrain.org/bb/index.php?threads/tokyo-buyers.45485/ http://skullbrain.org/bb/index.php?threads/japanese-buying-service.27139/ http://skullbrain.org/bb/index.php?threads/celga-auction-bidding-service-problems.28745/ http://skullbrain.org/bb/index.php?threads/spotted-in-tokyo.53898/ Thank should give you a start. TL;DR There are plenty of services out there, as a simple Google search will hit you with. I don't think anyone here has one be-all, end-all solution unfortunately.