海真 · Makushita · Tagonoura stable · active
| Highest rank | Makushita |
| Stable | Tagonoura stable |
| From | Aomori-ken, Shimokita-gun, Oma-machi |
| Born | 2001-09-25 |
| Height | 184.9 cm |
| Weight | 171.7 kg |
| First tournament | March 2017 |
The ring name is written 海真. Taken character by character:
| 海 | sea |
| 真 | true |
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 →
Kaishin has fought 339 recorded bouts, winning 184 and losing 155 — a winning rate of 54.3%.
| Technique | Japanese | Wins | Share |
|---|---|---|---|
| Slap down | 叩き込み | 38 | 20.7% |
| Frontal push out | 押し出し | 33 | 17.9% |
| Frontal force out | 寄り切り | 30 | 16.3% |
| Hand pull down | 引き落とし | 16 | 8.7% |
| Frontal thrust out | 突き出し | 13 | 7.1% |
| Frontal crush out | 寄り倒し | 11 | 6.0% |
| Thrust down | 突き落とし | 7 | 3.8% |
| Underarm throw | 下手投げ | 7 | 3.8% |
Counted from his winning bouts in this database. English names follow NHK WORLD-JAPAN. All 87 techniques →
| Opponent | Bouts | Won | Lost |
|---|---|---|---|
| Hinataryu | 6 | 1 | 5 |
| Oka | 4 | 4 | 0 |
| Seido | 4 | 2 | 2 |
| Naya | 4 | 2 | 2 |
| Honma Kohei | 3 | 2 | 1 |
| Tenkoyama | 3 | 2 | 1 |
| Hamanoumi | 3 | 3 | 0 |
| Hokutosakae | 3 | 2 | 1 |
| Tournament | Rank | Record |
|---|---|---|
| July 2026 | Makushita 37 West | 4–3 |
| May 2026 | Makushita 47 East | 4–3 |
| March 2026 | Sandanme 9 West | 5–2 |
| January 2026 | Sandanme 33 West | 5–2 |
| November 2025 | Makushita 53 East | 0–0–7 |
| September 2025 | Makushita 44 West | 3–4 |
| July 2025 | Makushita 35 West | 3–0–4 |
| May 2025 | Sandanme 12 West | 6–1 |
| March 2025 | Makushita 38 East | 1–6 |
| January 2025 | Makushita 47 West | 4–3 |
| November 2024 | Sandanme 30 East | 6–1 |
| September 2024 | Sandanme 6 West | 2–3–2 |
| July 2024 | Makushita 53 East | 3–2–2 |
| May 2024 | Sandanme 16 East | 5–2 |
| March 2024 | Makushita 59 East | 2–5 |
The Japanese side of this site carries seven pages on Kaishin: 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.