The son of Djibril Cisse made his Liverpool U18 debut on Friday.
Prince Kobe Cisse, 15, has been training with the Reds' U!8s in recent weeks before making his debut last week.
Former Reds striker Cisse also has sons playing for Nottingham Forest and Notts County.
Like his father, Prince Kobe plays as a striker. He is also a Wales youth international.
Cisse Snr played in the Legends game against Ajax on Saturday.