Japan captain Michael Leitch, top right, stretches team-mate Lomano Lava Lemeki during a training session ahead of their World Cup quarter-final against South Africa on Sunday. AP
Japan captain Michael Leitch, top right, stretches team-mate Lomano Lava Lemeki during a training session ahead of their World Cup quarter-final against South Africa on Sunday. AP

Ben Ryan: Japan have pumped a new sense of style and smile into this Rugby World Cup