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Get the app to be notifiedCast · Directed by Masahiko Maesawa
Akira Ishida
Rion Steiner (voice) / Cain (voice)
Shiho Kikuchi
Lilia (voice)
Takehito Koyasu
Birdman (voice)
Yuka Imai
Rita (voice)
Ryoko Kinomiya
Dorothy (voice)
Miho Yamada
Elsa Steiner (voice)
Tomomichi Nishimura
Dr. Rem (voice)
Kenichi Suzumura
Rainheart (voice)
Kinryu Arimoto
Dr. Steiner (voice)
Kazuo Oka
Dr. Pascalle
Masahiro Okazaki
Drug Dealer (voice)
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Galerians: Rion — streaming FAQ
Which OTT platform streams Galerians: Rion?
Galerians: Rion isn't streaming anywhere in United States yet.
Is Galerians: Rion on Netflix?
No, Galerians: Rion is not on Netflix in United States as of August 2026.
Is Galerians: Rion on Amazon Prime Video?
No, Galerians: Rion isn't on Amazon Prime Video in United States right now.
Where can I watch Galerians: Rion for free?
Galerians: Rion isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for Galerians: Rion?
Galerians: Rion hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around June 12, 2002. This is a prediction, not a confirmed date.