The selfless No.9 joined the club from Hoffenheim in 2015 and developed into one of Europe's premier attackers under Klopp, who teamed him up with Mohamed Salah and Sadio Mane to devastating effect.
Firmino has won seven trophies during his Anfield career: the Premier League, Champions League, FIFA Club World Cup, Emirates FA Cup, Carabao Cup, UEFA Super Cup and FA Community Shield.