She plays Prop internationally for the Japan women's national rugby union team.
[1] Komaki was part of Japan’s 2021 Rugby World Cup squad, she featured in two games in the reserve.
[1][2] Komaki was in the starting line-up when Japan took on Kazakhstan in the final of the 2023 Asia Rugby Women's Championship in Almaty.
[3] She was later named in Japan's squad for the inaugural 2023 WXV 2 tournament that was held in South Africa.
[6][7][8] In 2024, she signed with the Western Force as part of the club's partnership with Tokyo Sankyu Phoenix.