*Club domestic league appearances and goals, correct as of 15:29, 18 October 2024 (UTC) ‡ National team caps and goals, correct as of 15:29, 18 October 2024 (UTC)
Minami was born in Saitama Prefecture on 7 December 1998. She attended high school in Saitama Prefectural Nanryō High School. She graduated from University of Tsukuba Physical Education College in 2021.[1] She began her youth career when she joined the junior youth team of Urawa Red Diamonds Ladies.
On 24 July 2022, Minami signed a two-year contract with Italian Serie A club Roma.[3] She made her debut for the club on 19 August 2022 in a 3–1 UEFA Champions League win against Glasgow City.[4] On 10 September 2022, she scored her first goal for the club in a Serie A match against AC Milan.[5] Later in the same month, she scored again for the club in a 4–1 win against Sparta Praha in the UEFA Champions League.[6] On 5 November, Minami won her first silverware with Roma as they beaten Juventus in a penalty shootout in the 2022 Supercoppa Italiana.[7] On 29 April 2023, she helped Roma clinched the 2022–23 Serie A title in a 2–1 win against Fiorentina, their first league title in club history.[8]
On 8 February 2024, Minami penned a two-year contract extension with Roma which keeps her with the club until 30 June 2026.[9] She won her second Serie A title back to back with Roma at the end of the 2023–24 Serie A season.[10]
Minami was selected for the Japan U-20 national team for the 2018 U-20 World Cup.[12] She played all six matches as center-back and team captain. Japan won the championship and Minami received the Bronze Ball award.