課長王子: Hard Rock Save the Space - Season 1 Episode 10
Black Heaven, and by extension the ultimate weapon, is not at full power because it is missing its keyboardist Watanabe/Joseph.
- Zhanri: Animation
- Studio: WOWOW Prime
- Fjalen: space, rock music
- Cast: Koji Ishii, Miho Yamada, Kae Araki
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