Defendants

Defendant 1 Tokyo Stock Exchange, Inc. is like a little Wall Street in Japan.

Defendant 3 Hitachi Systems, Ltd. is part of an old Keiretsu or a kind of conglomerate.

The rest are natural persons involved in the case：

Defendant 2　Koichiro Miyahara

                   4　Naoya Takahashi

                   5　Takahiro Ueda

                   6　Tatsuya Tanaka

                   7　Masayuki Iwata

                   8　Fumio Ito

                   9　Masaki Ando

                 10　Sawa Ozawa (formally known as Sawa Miura)

                 11    Yuichiro Narita (the offender)

Hitach the Employer, Tokyo Stock Exchange the Client/Supervisor

  Hitach Systems had one of its offices in a data center owned by Tokyo Stock Exchange and I was working there. So technically Hitach Systems was my employer and Tokyo Stock Exchange was my client/supervisor.