Chairperson's Messages
- Akio Yamaguchi (2026.1-)
- Mutsuo Iwai (substitute) (2025.9-2025.12)
- Takeshi Niinami (2023-2025.9)
- Kengo Sakurada (2019-2022)
- Yoshimitsu Kobayashi (2015-2018)
- Yasuchika Hasegawa (2011-2014)
- Masamitsu Sakurai (2007-2010)
- Kakutaro Kitashiro (2003-2006)
- Yotaro Kobayashi (1999-2002)
- Jiro Ushio (1995-1998)
