Nunez took to social media to express his gratitude to the club and its supporters, saying that he would always cherish the memories of his time at Anfield.
He wrote, "Thank you, Liverpool. Three years have passed, and it's time for me to say goodbye. I'll carry with me countless memories that will stay with me forever."
Nunez also thanked the Liverpool fans for their unwavering support, saying that they had his back through the highs and lows of his time at the club.
He added, "Liverpool will always be a part of who I am. I'll miss you more than words can say. To my staff and teammates, thank you, and I wish you all the best for the future."
Nunez made a positive impression in his debut for Al-Hilal, scoring in a 6-0 preseason friendly win against FC Aarhus as a second-half substitute.