2023 Japan Curling Championships

After being pushed to May in 2022 due to the 2022 Winter Olympics, the championship returned to its normal dates from the end of January to the start of February.

[3] On the men's side, SC Karuizawa Club, represented by Riku Yanagisawa, Tsuyoshi Yamaguchi, Takeru Yamamoto and Satoshi Koizumi, won their second consecutive and tenth overall national championship.

Kitami Association went on to defeat Consadole (Shinya Abe) 7–1 in the semifinal to set up a rematch in the gold medal game.

After the round robin, Team Fujisawa finished tied for first with Chubu Electric Power (Ikue Kitazawa) and Philoseek Aomori (Miori Nakamura).

SC Karuizawa Club then beat Chubu Electric 7–6 in the semifinal to eliminate Japan's representative at the previous World Women's Curling Championship.