凌駕 · Maegashira · Tatsunami stable · retired
| Highest rank | Maegashira |
| Stable | Tatsunami stable |
| From | Hokkaido, Kamikawa-gun, Shimokawa-cho |
| Born | 1948-01-20 |
| Height | 176.4 cm |
| Weight | 131.5 kg |
| First tournament | May 1963 |
| Retired | 1974-01-01T00:00:00Z |
Ryoga Seiko has fought 303 recorded bouts, winning 140 and losing 163 — a winning rate of 46.2%. He has taken 1 championship.
| Technique | Japanese | Wins | Share |
|---|---|---|---|
| Frontal force out | 寄り切り | 45 | 35.7% |
| Frontal crush out | 寄り倒し | 16 | 12.7% |
| Frontal push out | 押し出し | 8 | 6.3% |
| Slap down | 叩き込み | 8 | 6.3% |
| Over arm throw | 上手投げ | 7 | 5.6% |
| Hand pull down | 引き落とし | 6 | 4.8% |
| Rear push out | 送り出し | 5 | 4.0% |
| Pulling over armthrow | 上手出し投げ | 4 | 3.2% |
Counted from his winning bouts in this database. English names follow NHK WORLD-JAPAN. All 87 techniques →
| Opponent | Bouts | Won | Lost |
|---|---|---|---|
| Shiratayama Hidetoshi | 12 | 4 | 8 |
| Yoshinohana Masaki | 9 | 4 | 5 |
| Tochifuji Katsutake | 9 | 3 | 6 |
| Asaarashi Daizaburo | 9 | 4 | 5 |
| Taikan | 9 | 7 | 2 |
| Iwatora Kanichi | 9 | 3 | 6 |
| Daimonji Kenji | 8 | 5 | 3 |
| Wakajishi Shigenori | 8 | 5 | 3 |
| Tournament | Rank | Record |
|---|---|---|
| January 1974 | Makushita 18 West | 0–0–7 |
| November 1973 | Makushita 3 West | 2–5 |
| September 1973 | Juryo 10 East | 5–10 |
| July 1973 | Juryo 4 West | 5–10 |
| May 1973 | Juryo 6 West | 8–7 |
| March 1973 | Maegashira 13 East | 4–11 |
| January 1973 | Juryo 5 East | 10–5 |
| November 1972 | Juryo 8 East | 8–7 |
| September 1972 | Juryo 6 West | 7–8 |
| July 1972 | Juryo 5 West | 7–8 |
| May 1972 | Juryo 8 West | 8–7 |
| March 1972 | Juryo 3 East | 5–8–2 |
| January 1972 | Juryo 6 West | 8–7 |
| November 1971 | Juryo 9 East | 8–7 |
| September 1971 | Juryo 12 West | 8–7 |
Rivalries with at least 12 meetings, each with every bout listed:
| Opponent | Bouts | Record |
|---|---|---|
| Shiratayama Hidetoshi | 12 | 4–8 |
The Japanese side of this site carries seven pages on Ryoga Seiko: tournament-by-tournament results, every bout he has fought, head-to-head records against all opponents, a breakdown of his winning techniques, a reading of his fighting style, and his records.