Mi ni Ikuzo! Hedgehog is a Japanese fan game developed for X68000 computers in 1993 by Kiyoshi Sakai (co-creator of Umihara Kawase), and later ported to the PlayStation using the Net Yaroze development kit in 1997 by the same creator.

Mi ni Ikuzo! Hedgehog is a Japanese fan game developed for X68000 computers in 1993 by Kiyoshi Sakai (co-creator of Umihara Kawase), and later ported to the PlayStation using the Net Yaroze development kit in 1997 by the same creator.