Jump SQ. II (Second)
Japanese: ジャンプSQ.II (ジャンプスクエアセカンド)
Circulation: 2008/04 - 2009/12
A special issue of Jump SQ. Its first issue was released on April 18, 2008. The 4th issue was (released on December 18th, 2009) was the last issue before being succeeded by Jump SQ.19 magazine.