File:BS-006 Jump Limited Special 4 Great Heroes Battle Collection jewelcase.jpg

Jewelcase cover art of Jump Limited Special: 4 Great Heroes Battle Collection (ジャンプ限定スペシャル ４大ヒーローＢＡＴＴＬＥ大全). 300 promotional copies were given away by Weekly Shōnen Jump magazine in 1995.

Source

 * Jump Gentei Special 4-Dai Hero Battle Taizen by tokyotoyfactory, eBay. Accessed 2018-06-09.