Japan coach Takeshi Okada set his side a target of a semi-final place after they beat Denmark to book their place in the last 16 of the World Cup.The Asians put on an impressive display to beat the Danes 3-1 to seal second spot behind Netherlands in Group E.But Okada insisted Japan were not done yet, saying: We will enjoy this but we have not achieved our final end. We have to go for more, start