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.

• Tatsunoko Production
• Megumi Hayashibara
• Takehito Koyasu
• Toshiyuki Morikawa