Directors

1st Haruo Tanaka (1978 Apr-1982 Mar)

2nd Kenji Akabane (1982 Apr-1986 Mar)

3rd Masaki Morimoto (1986 Apr-1990 Mar)

4th Masato Ishiguro (1990 Apr-1996 Mar)

5th Junji Inatani (1996 Apr-1997 Jul)

6th Takenori Nakano (1997 Aug-1998 Mar)

7th Makoto Inoue (1998 Apr-2002 Mar)

8th Naomasa Nakai (2002 Apr-2004 Mar)

9th Masato Tsuboi (2004 Apr-2007 Mar)

10th Ryohei Kawabe (2007 Apr-2012 Mar)

11th Nario Kuno (2012 Apr-2014 Mar)

12th Masao Saito (2014 Jul-2017 Feb)

13th Ken'ichi Tatematsu (2017 Jul-present)