09.1923 (OO) - 20.05.1930 (OO) | Otowayama | vacant | | | J8 Umegaki |
21.05.1930 (KC) - 04.1938 (HI) | Otowayama[12] Ryoji | M2 Shiraiwa Ryoji | Otowayama | None | |
05.1938 (HI) - 12.1938 (HB) | Otowayama[12] Ryoji | M2 Shiraiwa Ryoji | Oguruma | None | |
01.1939 (HB) - 10.1946 (HS) | Otowayama[12] Ryoji | M2 Shiraiwa Ryoji | Otowayama | None | |
11.1946 (HS) - 01.01.1961 (RM) | Otowayama[12] Ryoji | M2 Shiraiwa Ryoji | Tokitsukaze | Tokitsukaze | |
02.01.1961 (OO) - after 01.1961 (OO) | Otowayama | vacant | | | M2 Shiraiwa Ryoji |
after 01.1961 (KA) - after 03.1961 (KC) | Otowayama[13] Tokuyoshi | M1 Futatsuryu Tokuyoshi | Tokitsukaze | Tokitsukaze | M2 Shiraiwa Ryoji |
after 03.1961 (OO) - 30.04.1962 (OO) | Otowayama | vacant | | | M2 Shiraiwa Ryoji |
01.05.1962 (KC) - during 11.1963 (RC) | Otowayama[14] Kazuhiro | M16 Onoura Kazuhiro | Hanakago | Nishonoseki | M2 Shiraiwa Ryoji |
during 11.1963 (OO) - after 11.1963 (OO) | Otowayama | vacant | | | M2 Shiraiwa Ryoji |
after 11.1963 (KA) - 10.1983 (CF) | Otowayama[15] Shuji | K Araiwa Kamenosuke | Hanakago | Nishonoseki | |
11.1983 (CF) - 12.1985 (HCs) | Otowayama[15] Ryuho# | K Araiwa Kamenosuke | Hanakago | Nishonoseki | |
01.1986 (HCs) - 01.02.1996 (RM) | Otowayama[15] Ryuho# | K Araiwa Kamenosuke | Hanaregoma | Nishonoseki | |
02.02.1996 (OO) - 14.03.1996 (OO) | Otowayama | vacant | | | K Araiwa Kamenosuke |
15.03.1996 (KA) - 12.11.1997 (KC) | Otowayama[16] Yoshihiro | M13 Owakamatsu Yoshihiro | Taiho | Nishonoseki | K Araiwa Kamenosuke |
13.11.1997 (KA) - 12.1997 (CF) | Otowayama[17] Shunichi | S Wakashoyo Shunichi | Futagoyama | Nishonoseki | O Takanonami Sadahiro |
01.1998 (CF) - 16.03.2000 (RO) | Otowayama[17] Yoichi | S Wakashoyo Shunichi | Futagoyama | Nishonoseki | O Takanonami Sadahiro |
17.03.2000 (KC) - 31.01.2004 (HCi) | Otowayama[18] Takakatsu | K Takamisugi Takakatsu | Futagoyama | Nishonoseki | O Takanonami Sadahiro |
01.02.2004 (HCi) - 18.04.2004 (KC) | Otowayama[18] Takakatsu | K Takamisugi Takakatsu | Takanohana | Nishonoseki | O Takanonami Sadahiro |
19.04.2004 (OO) - 10.05.2004 (OO) | Otowayama | vacant | | | O Takanonami Sadahiro |
11.05.2004 (KA) - 18.01.2010 (CI) | Otowayama[19] Sadahiro | O Takanonami Sadahiro | Takanohana | Nishonoseki | |
19.01.2010 (CI) - 30.06.2012 (CI) | Otowayama[19] Sadahiro | O Takanonami Sadahiro | Takanohana | Unaffiliated | |
01.07.2012 (CI) - 20.06.2015 (PA) | Otowayama[19] Sadahiro | O Takanonami Sadahiro | Takanohana | Takanohana | |
21.06.2015 (OO) - 26.07.2015 (OO) | Otowayama | vacant | | | O Takanonami Sadahiro |
27.07.2015 (KC) - 12.01.2018 (RO) | Otowayama[20] Sadaken | M9 Kobo Kenichi | Takanohana | Takanohana | |
13.01.2018 (KC) - 20.09.2018 (CI) | Otowayama[21] Kenji | M8 Daido Kenji | Onomatsu | Takanohana | |
21.09.2018 (CI) - 25.09.2019 (HT) | Otowayama[21] Kenji | M8 Daido Kenji | Onomatsu | Nishonoseki | |
26.09.2019 (HT) - 26.09.2019 (RO) | Otowayama[22] Hiroo | S Masurao Hiroo | Onomatsu | Nishonoseki | |
27.09.2019 (OO) - 31.01.2020 (OO) | Otowayama | vacant | | | S Masurao Hiroo |
01.02.2020 (KC) - | Otowayama[23] Takayuki | M8 Tenkaiho Takayuki | Onoe | Dewanoumi | S Masurao Hiroo |