Simplify the following text for a Grade 7 native English-speaking person.
Original: Lee Gang-Jin ( ; born 25 April 1986 ) is a South Korean footballer who currently plays as Centre back for JÃ bilo Iwata in the J. League .
Simplified: Lee Gang-Jin ( born 25 April 1986 ) is a South Korean football player . He plays for JÃ bilo Iwata and Korea Republic national team .