Overview
- The three-pair round-robin began on September 25 at Midori Sports Park in Wakkanai, Hokkaido.
- Matsumura Chiaki and Tanida Yasuma won the opener 6–5 with a final-end steal despite throwing first in the eighth.
- SC Karuizawa’s Ueno Miyu and Yamaguchi Takeshi put up two in the first end and three in the fifth but conceded four steals overall.
- The field also features Koana Momori and Aoki Go, the highest-ranked Japanese mixed-doubles duo in the world standings.
- Japan has not secured a mixed-doubles Olympic quota, and the series winner advances to the December 2025 world final qualifier in Canada for two remaining berths.