Fans of the Blue Samurai cleared up mess and made sure the Arena das Dunas was left as they found it after the Group C clash.At one point during the match, Japan followers waved the blue bags above their head in support of their team.Collecting rubbish even before the referee blows his whistle for full-time, the Japanese fans are bemused that there actions are even being highlighted.The Japanese must win their final Group match against Colombia to stand any chance of progressing to the last 16 of the World Cup.(dailymail.co.uk)Bakudailly.az