Marubeni and other Japanese companies are included in lists like this of the largest settlements, or the largest investigations underway:
Top 20 Foreign Corrupt Practises Act settlements #fcpa pic.twitter.com/m1UvlEcpML
— Tom McLeod (@tom_mcleod) October 7, 2013
The Board Director Training Institute (BDTI) is a "public interest" nonprofit in Japan dedicated to training about directorship, corporate governance, and related management techniques. It is certified by the Japanese government to conduct these activities as a regulated nonprofit. Read a summary about BDTI here, and see a menu of its services for both corporations and investors here.