Jikichi Imamura (1921–33) | Ryutarou Fukao (1935–45) | Ryutarou Takahashi (1947–54) | Yuzuru Nozu (1955–76) | Tomisaburou Hirai (1976–87) Shizuo Fujita (1987–92) | Hideo Shimada (1992–94) | Ken Naganuma (1994–98) | Shunichiro Okano (1998–2002) | Saburō Kawabuchi (2002–08) Motoaki Inukai (2008–10) | Junji Ogura (2010–12) | Kuniya Daini (2012–16) | Kozo Tashima (2016–2024) | Tsuneyasu Miyamoto (2024–present) | |