Nordsjælland Born in
Adjamé, Ivory Coast, Nagalo was a part of the
Right to Dream Academy in Ghana, before joining
FC Nordsjælland in the summer 2020. Nagalo made three appearances for the clubs U-19 team, before he got his professional debut for the club against
Lyngby in the
Danish Superliga on 12 March 2021, replacing
Daniel Svensson with three minutes left. 18-year old Nagalo made a total of six league appearances for Nordsjælland in the 2020–21 season. Ahead of the 2021–22 season, Nagalo was permanently promoted to the first team squad.
PSV Eindhoven On 2 September 2024, Nagalo signed with Dutch club
PSV Eindhoven on a five-year deal. On 30 January 2026, Nagalo was loaned to
Konyaspor in Turkey until the end of the 2025–26 season. ==International career==