It is possible, but we need to get a search warrant of court or something similar to obtain such information.It is challenging to get the legal procedure for the international case first of all because the Japanese government and laws are not ready for international cases.If you are not planning to sue the company in Japan, we use the bar association warrant (the request of information of the article 23-2 of the Attorney Act) which is a bit less authoritative than the search warrant of court.Attorney ActIn this case, we collaborate with our legal adviser to go through the procedure. We must submit materials of prima facie on the damages the client suffered.