1 Season
13 Episode
Legend of Black Heaven - Season 1 Episode 12 Into the Arena
The rival aliens test their ultimate weapon "Biomechanical Android Watanabe", which has 6 arms and can play 3 keyboards simultaneously, and almost destroy the aliens, canceling out Black Heaven.
- Country : Japan
- Genre : Animation
- Director :
- Cast : Koji Ishii, Miho Yamada, Kae Araki