During his freshman year, he recorded one goal and 14 assists in 28 games, ranking tied for second in the country among all freshmen defenceman.
[6] During the NCAA tournament, the Mavericks advanced to their first championship game in program history, where they lost to Denver 1–5.
[9] On March 29, 2023, Hirose signed a one-year, entry-level contract with the Vancouver Canucks.
[11] During the 2023 prospect development camp, the Canucks signed Hirose to an additional two-year contract.
[12] Hirose's brother, Taro, is also a professional ice hockey player for EHC Red Bull München of the DEL.