Twin Blood is an alternate version of Blade and Evil's first battle, with drastically different character and mecha designs from the rest of the series. Blade/D-Boy does not need Pegas to transform and the armor more closely resembles the Radam humanoids from Tekkaman Blade II.
| Release Date | November 17, 1994 | |
|---|---|---|
| Status | Released | |
| Original Title | Uchuu no Kishi Tekkaman Blade OVA: Twin Blood | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Tatsunoko Production | |