National championships (Japan Curling Association records)
6 domestic events (1987–2025).
| Year | Event | Team | Result |
|---|---|---|---|
| 2025 | Japan Senior Curling Championships 2025 | TOKACHI men | Round robin 1–3 |
| 2022 | Japan Senior Curling Championships 2022 | TOKACHI men | Round robin 2–2 |
| 2018 | Japan Senior Curling Championships 2018 | 妹背牛協会 men | |
| 1989 | Japan Curling Championships 1989 | 滝川ポパイズ men | Runners-up |
| 1988 | Japan Curling Championships 1988 | 滝川市役所ポパイズ men | Champions |
| 1987 | Japan Curling Championships 1987 | 滝川市役所ポパイズ men | #3 |
Source: the event pages of the Japan Curling Association (team rosters and results). Matched by name, so a different person with the same name could be mixed in. Elementary and junior high school events are not listed.
Teammates
Players who were on the same Japan team at an international event (World Curling records), on the same team at a domestic event (Japan Curling Association records), or on the same team in a game in the library. Most shared first.
- Takahiro Hashimoto橋本孝広 · 2 domestic
- Masayasu Sato佐藤真康 · 2 domestic