The last team to qualify for the tournament, Canada had to go through the Repechage tournament to book their place in Japan.
Namibia booked their place once again at the World Cup, but are in a tough group.
Four years on from their disastrous loss to Japan, South Africa will be looking to put those demons behind them.
Winner of the past two World Cups, the All Blacks are once again favourites going into the Rugby World Cup.
Having to rely on a play-off win against Germany, Samoa found it very tough to qualify for Japan.
Make sure you know how to get tickets for the 2019 Rugby World Cup by reading this piece.
Key dates around the 2019 Rugby World Cup.
Russia's qualification for the tournament was a shock and we cannot see them going very far at all.
Held in Japan for the first time, make sure you know where all the games are being televised.
See which teams have qualified for the 2019 Rugby World Cup in this piece.