Japan players celebrate after winning the Rugby World Cup Pool A match against Ireland 19-12 at the Shizuoka Stadium Ecopa in Shizuoka. AFP
Japan players celebrate after winning the Rugby World Cup Pool A match against Ireland 19-12 at the Shizuoka Stadium Ecopa in Shizuoka. AFP
Four years after beating South Africa, Japan shock Ireland: biggest Rugby World Cup upsets
A look back on underdog victories from previous Rugby World Cups
