The Japanese Team do
Italy have never won the Rugby World Cup.
The first Rugby World Cup was held in 1987.
New Zealand held the first Rugby World Cup in 1987.
All Blacks rugby team is from New Zealand. All Blacks rugby team doesn't compete in the World Cup, but it has competed in the Churchil Cup and in the Pacific Nations Cup.
New Zealand/the best rugby team in the world
There was no Rugby World Cup in 2000. There was one in 1999 won by Australia and the next was in 2003 and won by England.
The South African rugby team were unable to participate in the inaugural Rugby World Cup in 1987, because of the international sports boycott of the country due to the regime of apartheid.
They are the best team in the world obviously