Hero's 8 was a mixed martial arts event held by the Hero's promotion on March 12, 2007 at the Nagoya Rainbow Hall in Nagoya, Japan.
| Release Date | — | |
|---|---|---|
| Status | Released | |
| Original Title | K1 HERO's 8 | |
| Runtime | 1h 26min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||