Seina Nakajima
Age: 28
Born: Karuizawa, JPN
Resides: Nagano, JPN
Throws: Right
2026-27 World Team Ranking Women's 4-Player: Team Ikue Kitazawa
| Event Results: (Best 4 Results counted) | ||
| P&H Masters | 3 | 42.500 |
| RBC Dominion Securities Western Showdown | 2 | 37.950 |
| Yokohama 2026: Japan Curling Championships | 4 | 28.000 |
| ARGO GRAPHICS Cup | 1 | 25.500 |
| Autumn Gold Curling Classic | 5 | 24.000 |
| Karuizawa International | 4 | 20.400 |
| Wakkanai Midori Challenge Cup | 3 | 20.250 |
| Island Shootout | 1 | 19.500 |
| Prestige Hotels & Resorts Curling Classic | 5 | 18.900 |
| Dave Jones Stanhope Simpson Insurance Mayflower Cashspiel | 2 | 11.000 |
| ADVICS Cup | N/A | 1.650 |
| World Team Ranking YTD: | 133.950 | |
| World Team Ranking Start (50.0%): | 94.763 | |
| Back to Standings | World Team Ranking Total: | 228.713 |