| 01.01.1901 (NE) - 12.1942 (NE) | Ajigawa | vacant | | | |
| 01.1943 (KC) - 10.01.1951 (HM) | Ajigawa[1] Seiichi | K Tomoegata Seiichi | Ajigawa | Tatsunami | |
| 05.1951 (OO) - after 05.1953 (OO) | Ajigawa | vacant | | | K Tomoegata Seiichi |
| after 05.1953 (KA) - 01.01.1961 (HCr) | Ajigawa[2] Yoshiaki | J7 Yamatonishiki Noboru | Takashima | Tatsunami | |
| 02.01.1961 (HCr) - 29.03.1976 (VV) | Ajigawa[2] Yoshiaki | J7 Yamatonishiki Noboru | Tomozuna | Tatsunami | |
| 30.03.1976 (VV) - 30.03.1976 (HT) | Ajigawa[2] Yoshiaki | J7 Yamatonishiki Noboru | Tomozuna | Tatsunami | |
| 31.03.1976 (KA) - during 12.1976 (HCa) | Ajigawa[3] Hiroaki | S Mutsuarashi Yukio | Miyagino | Tatsunami | |
| during 01.1977 (HCa) - 22.04.1979 (HB) | Ajigawa[3] Hiroaki | S Mutsuarashi Yukio | Tomozuna | Tatsunami | |
| 23.04.1979 (HB) - 25.04.1993 (RC) | Ajigawa[3] Hiroaki | S Mutsuarashi Yukio | Ajigawa | Tatsunami | |
| 26.04.1993 (KT) - 29.11.2007 (KC) | Ajigawa[4] Seiya | Y Asahifuji Seiya | Ajigawa | Tatsunami | |
| 30.11.2007 (OO) - 06.12.2007 (OO) | Ajigawa | vacant | | | S Aminishiki Ryuji |
| 07.12.2007 (KA) - 06.07.2010 (KC) | Ajigawa[5] Kenichi | M9 Kobo Kenichi | Miyagino | Tatsunami | S Aminishiki Ryuji |
| 07.07.2010 (OO) - 09.07.2010 (OO) | Ajigawa | vacant | | | S Aminishiki Ryuji |
| 10.07.2010 (KC) - 07.01.2012 (KC) | Ajigawa[6] Hiromichi | M1 Shikishima Katsumori | Michinoku | Tokitsukaze | S Aminishiki Ryuji |
| 08.01.2012 (OO) - 21.01.2016 (OO) | Ajigawa | vacant | | | S Aminishiki Ryuji |
| 22.01.2016 (KA) - 24.10.2016 (KC) | Ajigawa[7] Yuya | M1 Tosayutaka Yuya | Tokitsukaze | Tokitsukaze | S Aminishiki Ryuji |
| 15.10.2016 (OO) - | Ajigawa | vacant | | | S Aminishiki Ryuji |