[2] She began competing in major domestic competitions during the 2021–22 season and won the national junior gold medal at the 2022 South Korean Championships.

[2][1] Making her international debut on the Junior Grand Prix at the 2022 JGP Czech Republic in Ostrava, Kwon skated a clean short program.

[4][5] Kwon went on to win the bronze medal at her second event, the 2022 JGP Poland II, and qualify for the 2022–23 Junior Grand Prix Final.

[12] In late July, Kwon competed at the 2023 South Korean ISU Junior Grand Prix Qualifiers, winning the silver medal behind Shin Ji-a.

[13] At the 2023 JGP Austria, Kwon placed eighth in the short program after failing to execute her jump combination, but a second-place free skate lifted her to the bronze medal.

[17] One month later, it was announced that Kwon had been registered to compete in the senior women's category at the 2024 Ontario Sectional Series and that she would be representing the Granite Club in Toronto.