Wasps attack coach John Mitchell is returning to the international fold after being appointed Japan's defence coach.
Stuart Hogg became Scotland's record Test try scorer as he led his side to a scrappy 29-20 victory over brave Japan.
Andrew Conway notched a hat-trick and Johnny Sexton stylishly celebrated his 100th cap with a try as Ireland secured a 60-5 win over Japan.
Scotland head coach Bryan Easson has named four uncapped players in his 26-player squad to face Japan on November 14.
Ireland will host autumn internationals against Japan, New Zealand and Argentina, the Irish Rugby Football Union has announced.
Recap Saturday's Test rugby outside of the Lions as Ireland, Wales and New Zealand registered wins over Japan, Canada and Tonga.
The Lions eased to a 28-10 victory over Japan at Murrayfield, but it was not all good news for Warren Gatland as captain Alun Wyn Jones left the field injured.
The Lions face Japan at Murrayfield shorn of key players, against a side who have not played for 20 months, and in a match uncertain of Test status.
As the dust settles on South Africa's World Cup 2019 success, thousands leave Japanese shores - but what an experience it's been...
We dissect one of the greatest ever shocks in Rugby World Cup history and take a closer look at Japan's victory over Ireland.