
Where to watch
Not available in United Kingdom
Streaming in 2 other countries
Rainboy isn't on any streaming service in United Kingdom right now, but it's available in Germany, United States. Streaming rights are licensed per country.
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Rainboy — streaming FAQ
Which OTT platform streams Rainboy?
Rainboy isn't on any streaming service in United Kingdom yet, but it's available in Germany and United States. Streaming rights differ by country — switch your country in the header to see where.
Is Rainboy on Netflix?
No, Rainboy is not on Netflix in United Kingdom as of September 2026.
Is Rainboy on Amazon Prime Video?
No, Rainboy isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Rainboy for free?
Rainboy isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.