Office Akatani is the company behind the upkeep and administration of ECAAR Japan's web site and the organization's activities in Japan.  It is also active in event (seminars, forums, etc.) organization, translations of proceedings, among others.  If you wish to enter the Japanese market and need help and advice, this is definitely one of the companies you should contact in the first place.  They have very good media, academic, business and political contacts.