Aguinaga scored a stunning goal in the warm-up game against Japanese side Kyoto Purple Sanga on Sunday.
And he hoped it was just one of many in the next few weeks.
"It was indeed one of the best goals in my career," he said.
"And I hope to score
others during the World Cup. Perhaps the goal of the
"I know that's difficult, but not impossible."
Ecuador's Colombian coach Hernan Gomez has warned followers not to expect too much from the debutants.
But Aguinaga sees it otherwise.
"I am prepared to work to
make sure that Ecuador will not just make its debut, but
make a debut that will be remembered," he said after a training session on Monday.
Ecuador were third in the South American
World Cup series with a campaign that included a victory over four-time world champion Brazil.
Ecuador's first game in the tournament is against Italy in Sapporo on 3 June.