光星竜 · Makushita · Otowayama stable · active
| Highest rank | Makushita |
| Stable | Otowayama stable |
| From | Tokyo |
| Born | 2000-09-10 |
| Height | 174 cm |
| Weight | 124.9 kg |
| First tournament | May 2025 |
The ring name is written 光星竜. Taken character by character:
| 光 | light |
| 星 | star |
| 竜 | dragon |
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 →
Koseiryu has fought 44 recorded bouts, winning 33 and losing 11 — a winning rate of 75.0%. He has taken 1 championship.
| Technique | Japanese | Wins | Share |
|---|---|---|---|
| Slap down | 叩き込み | 8 | 24.2% |
| Frontal push out | 押し出し | 7 | 21.2% |
| Frontal force out | 寄り切り | 5 | 15.2% |
| Frontal thrust out | 突き出し | 3 | 9.1% |
| Over arm throw | 上手投げ | 2 | 6.1% |
| Head lock throw | 首投げ | 1 | 3.0% |
| Frontal crush out | 寄り倒し | 1 | 3.0% |
| Underarm throw | 下手投げ | 1 | 3.0% |
Counted from his winning bouts in this database. English names follow NHK WORLD-JAPAN. All 87 techniques →
| Opponent | Bouts | Won | Lost |
|---|---|---|---|
| Uchima | 2 | 2 | 0 |
| Chiyotaiho | 2 | 2 | 0 |
| Obara | 2 | 1 | 1 |
| Satsumasho | 1 | 0 | 1 |
| Yamanobe | 1 | 1 | 0 |
| Shironoryu | 1 | 0 | 1 |
| Asarikimaru | 1 | 1 | 0 |
| Kazekodai | 1 | 1 | 0 |
| Tournament | Rank | Record |
|---|---|---|
| July 2026 | Makushita 31 West | 5–2 |
| May 2026 | Makushita 40 East | 4–3 |
| March 2026 | Sandanme 3 East | 5–2 |
| January 2026 | Jonidan 3 West | 7–0 |
| November 2025 | Sandanme 43 East | 1–1–5 |
| September 2025 | Jonidan 24 West | 6–1 |
| July 2025 | Jonidan 64 West | 5–2 |
| May 2025 | Jonokuchi 12 West | 5–2 |
The Japanese side of this site carries seven pages on Koseiryu: 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.