The youngster is keen to move to a top European club, and Arsenal would provide him with the perfect opportunity to showcase his skills.
Indio told Brazilian paper Globo Esporte: "I'm anxious for this new stage in my life.
"I'll spend a week at Arsenal. It will be cool, I hope I enjoy it.
"Of course I have the dream of playing for a European club, but everything has its right time. It will be a good experience. I want to learn."
He also admitted to be an admirer of Theo Walcott, adding: "I like him a lot. His style of play is very fast, which pleases me."