The 2006 J. League Division 2 season is the 35th season of the second-tier club football in Japan and the 8th season since the establishment of J2 League.
In this season, number of participating clubs became thirteen, increased by one from the previous season. The clubs competed in the quadruple round-robin format for the top two promotion slots. Farther, the third-placed finisher participated in the Pro/Rele Series for the promotion. There were no relegation to the third-tier Japan Football League.
Following thirteen clubs played in J. League Division 2 during 2006 season. Of these clubs, Kashiwa Reysol, Tokyo Verdy 1969, and Vissel Kobe relegated from J1 last year. Also, Ehime F.C. newly joined the J. League Division 2 from Japan Football League.
Consadole Sapporo
Vegalta Sendai
Montedio Yamagata
Mito HollyHocks
Thespa Kusatsu
Kashiwa Reysol
Tokyo Verdy 1969
Yokohama F.C.
Shonan Bellmare
Vissel Kobe
Tokushima Vortis
Ehime F.C.
Sagan Tosu
League format
Thirteen clubs will play in quadruple round-robin format, a total of 48 games each. A club receives 3 points for a win, 1 point for a tie, and 0 points for a loss. The clubs are ranked by points, and tie breakers are, in the following order:
Goal differential
Goals scored
Head-to-head results
A draw would be conducted, if necessary. However, if two clubs are tied at the first place, both clubs will be declared as the champions. The top two clubs will be promoted to J1, while the 3rd placed club plays a two-legged Promotion/relegation series.
Changes from previous year
Number of clubs increased from 12 (2001–2005) to 13 (2006–2007)
Number of games per club increased from 44 games (2001–2005) to 48 games (2006–2007)
Updated to match(es) played on December 2, 2006. Source: J. League Division 2 Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (P) Promoted
Updated to games played on December 2, 2006 Source: J. League Division 2 Notes: † Team played previous season in J1. ‡ Team played previous season in JFL.