Where to watch
Not available in Australia
Streaming in 1 other country
Costume Girl isn't on any streaming service in Australia right now, but it's available in Japan. Streaming rights are licensed per country.
Cast
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Costume Girl — streaming FAQ
Which OTT platform streams Costume Girl?
Costume Girl isn't on any streaming service in Australia yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is Costume Girl on Netflix?
No, Costume Girl is not on Netflix in Australia as of September 2026.
Is Costume Girl on Amazon Prime Video?
No, Costume Girl isn't on Amazon Prime Video in Australia right now.
Where can I watch Costume Girl for free?
Costume Girl isn't streaming in Australia yet, so there's no way to watch it free at the moment.
