Space Brothers: Number Zero

Prequel to the TV anime series, revolving around the "origin of the dream."

• Ayumu WatanabeDirector
• Toshiyuki WatanabeOriginal Music Composer
• Chuya KoyamaScreenplay

• Hiroaki HirataMutta Nanba (voice)
• KENNHibito Nanba (voice)
• Akio OtsukaBrian Jay (voice)
• Kinryu ArimotoEddie Jay (voice)
• Fumihiko TachikiJason Butler (voice)
• Kazuki IioEbio Sakai (voice)
• Mayumi TanakaMayumi Nanba (Nanba's Mother) (voice)
• Miyuki SawashiroMutta Nanba (young) (voice)
• Yuko SanpeiHibito Nanba (young) (voice)
• Daishiro HanoKoiguchi (voice)
• Eiji ItohTetsutaro Tsurumi (voice)
• Hiroshi TsuchidaDamien Kweller (voice)