Simplify the following text for a Grade 7 native English-speaking person.
Original: Hiromi Kojima ( born December 12 , 1977 in NÅ gata , Fukuoka , Japan ) is a former Japanese football player who recently played for J. League Division 2 side FC Gifu .
Simplified: Hiromi Kojima ( born 12 December 1977 ) is a former Japanese football player . He has played for Japan national team .