Simplify the following text for a Grade 7 native English-speaking person.
Original: Tomoyuki Sakai é ' ä å ä ( born 29 June 1979 in Misato , Saitama ) is a Japanese football player who plays for Persiwa Wamena .
Simplified: Tomoyuki Sakai ( born 29 June 1979 ) is a Japanese football player .