出羽大海 · Makushita · Dewanoumi stable · active
| Highest rank | Makushita |
| Stable | Dewanoumi stable |
| From | Okinawa-ken, Miyakojima-shi |
| Born | 1996-11-12 |
| Height | 186.7 cm |
| Weight | 123.8 kg |
| First tournament | March 2012 |
The ring name is written 出羽大海. Taken character by character:
| 出 | to go out, to emerge |
| 羽 | feather, wing |
| 大 | big, great |
| 海 | sea |
These are the dictionary meanings of the characters, not a statement about why this particular name was chosen — that is the stablemaster’s business, and we do not guess at it. How ring names are put together →
Dewataikai has fought 508 recorded bouts, winning 273 and losing 235 — a winning rate of 53.7%.
| Technique | Japanese | Wins | Share |
|---|---|---|---|
| Frontal push out | 押し出し | 51 | 18.7% |
| Slap down | 叩き込み | 42 | 15.4% |
| Frontal force out | 寄り切り | 31 | 11.4% |
| Over arm throw | 上手投げ | 28 | 10.3% |
| Thrust down | 突き落とし | 18 | 6.6% |
| Frontal push down | 押し倒し | 13 | 4.8% |
| Under shoulder swing down | 肩すかし | 12 | 4.4% |
| Underarm throw | 下手投げ | 10 | 3.7% |
Counted from his winning bouts in this database. English names follow NHK WORLD-JAPAN. All 87 techniques →
| Opponent | Bouts | Won | Lost |
|---|---|---|---|
| Tamashinriki Tatsuo | 6 | 5 | 1 |
| Wakanoumi Shunpei | 5 | 2 | 3 |
| Ohata | 5 | 3 | 2 |
| Awanokuni | 5 | 2 | 3 |
| Sazanami | 5 | 2 | 3 |
| Mogaminishiki Hideaki | 4 | 2 | 2 |
| Genbumaru | 4 | 1 | 3 |
| Meiko Ryota | 4 | 2 | 2 |
| Tournament | Rank | Record |
|---|---|---|
| July 2026 | Makushita 42 West | 4–3 |
| May 2026 | Makushita 25 East | 2–5 |
| March 2026 | Makushita 33 West | 4–3 |
| January 2026 | Makushita 22 West | 3–4 |
| November 2025 | Makushita 28 West | 4–3 |
| September 2025 | Makushita 36 West | 4–3 |
| July 2025 | Makushita 46 East | 4–3 |
| May 2025 | Makushita 56 West | 4–3 |
| March 2025 | Makushita 33 East | 2–5 |
| January 2025 | Makushita 25 West | 3–4 |
| November 2024 | Makushita 56 East | 6–1 |
| September 2024 | Sandanme 46 East | 6–1 |
| July 2024 | Sandanme 80 West | 5–2 |
| May 2024 | Jonidan 57 East | 6–1 |
| March 2024 | Jonokuchi 13 West | 5–2 |
The Japanese side of this site carries seven pages on Dewataikai: 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.