Simplify the following text for a Grade 5 native English-speaking person.
Original: Rafael dos Santos de Oliveira , or simply Rafinha ( born June 30 , 1987 ) , is a Brazilian striker currently playing for Thespa Kusatsu .
Simplified: Rafael dos Santos de Oliveira ( born 30 June 1987 ) is a Brazilian football player . He plays for Thespa Kusatsu .