Coaching career
1Every stint in Naoki Soma's managerial and playing career, in chronological order. Club names link through to team pages with recent form, squad, and head-to-head stats.
FC Machida Zelvia?–present
Playing career
4Kashima Antlers1994–2003
Japan men's national football team1995–1999
Tokyo Verdy2002–2002
Kawasaki Frontale2004–2005