National championships (Japan Curling Association records)
9 domestic events (2014–2026).
| Year | Event | Team | Result |
|---|---|---|---|
| 2026 | Japan Mixed Doubles Curling Championships 2026 | 栁澤・小野寺 ミックスダブルス | Round robin 2–3 |
| 2021 | Japan Mixed Doubles Curling Championships 2021 | 栁澤・小泉 | |
| 2020 | Japan Mixed Doubles Curling Championships 2020 | 栁澤・小泉 | Round robin 4–2 |
| 2018 | Japan Mixed Doubles Curling Championships 2018 | 栁澤・小泉 | Round robin 4–2 |
| 2017 | Japan Curling Championships 2017 | チーム東京 women | |
| 2017 | Japan Mixed Doubles Curling Championships 2017 | 小泉・栁澤 | |
| 2016 | Japan Curling Championships 2016 | 富士急 women | Runners-up |
| 2015 | Japan Curling Championships 2015 | チームフジヤマ women | #3 |
| 2014 | Japan Curling Championships 2014 | チームフジヤマ women | Round robin 4–4 |
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.
- Satoshi Koizumi小泉聡 · 4 domestic
- Tori Koana小穴桃里 · 3 domestic
- Junko Nishimuro西室淳子 · 3 domestic
- Yuna Kotani小谷優奈 · 2 domestic
- Eri Ogihara荻原詠理 · 1 domestic
- Mayu Sugahara菅原舞雪 · 1 domestic