With victory over Samoa, 2019 tournament hosts Japan have the chance to win the group at a Rugby World Cup for the first time.
Despite securing a quarter-final spot with a game to spare, Eddie Jones wants his players to prepare for a tough game against France.
Samoa were eliminated from the Rugby World Cup as Japan maintained their 100 per cent record and earned a late bonus point.
Adam Coleman and Lukhan Salakai-Loto were sent to the sin bin for high tackles but Michael Cheika did not want to talk about it.
England clinched a place in the knockout stages at the Rugby World Cup, aided by a red card for Argentina's Tomas Lavanini.
Tomas Lavanini was sent off for a high shot on Owen Farrell in the first half as England eased to victory over Pool C rivals Argentina.
Jordan Petaia, 19, capped his long-awaited international bow with a try as Australia claimed a bonus-point win in Pool D.
Leinster's 21-year-old hooker Ronan Kelleher ran in a hat-trick in their thrashing of the Ospreys, while the Scarlets saw held off Glasgow.
Jordie Barrett will demonstrate his versatility by stepping in to take over as fly-half when New Zealand play minnows Namibia.
Lewis Moody says Agustín Creevy's dig over England's style could "fan the flames" for Eddie Jones' side against the Pumas.