Domestic league In the Japanese national league, Kobayakawa represents the
Coca Cola Red Sparks.
Under–21 Kobayakawa made her debut for the
Japan U–21s in 2020, representing the team in a test series against
Australia in
Canberra.
Cherry Blossoms Kobayakawa made her senior international debut in 2018 at the
Asian Champions Trophy in
Donghae City. She has since appeared in numerous international competitions, winning silver at the
2018–19 FIH Series Finals in
Hiroshima and the
2023 Asian Champions Trophy in
Ranchi, as well as bronze at the
2022 FIH Nations Cup in
Valencia. ==References==