Promare / Side: Lio poster
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Promare / Side: Lio

6.9201910mMovieAnimationActionScience Fiction

A second prequel set one day before the events of the Promare film.

DirectorTatsumi Fujii
WriterKazuki Nakashima

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Cast · Directed by Tatsumi Fujii

Taichi Saotome
Taichi Saotome
Lio Fotia (voice)
Kenichi Matsuyama
Kenichi Matsuyama
Galo Thymos (voice)
Ayane Sakura
Ayane Sakura
Aina Ardebit (voice)
Rikiya Koyama
Rikiya Koyama
Ignis Ex (voice)
Taiten Kusunoki
Taiten Kusunoki
Vulcan Haestus (voice)
Nobuyuki Hiyama
Nobuyuki Hiyama
Gueira (voice)
Katsuyuki Konishi
Katsuyuki Konishi
Meis (voice)
Mao Ichimichi
Mao Ichimichi
Thyma (voice)

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Promare / Side: Lio — streaming FAQ

Which OTT platform streams Promare / Side: Lio?

Promare / Side: Lio isn't streaming anywhere in United States yet.

Is Promare / Side: Lio on Netflix?

No, Promare / Side: Lio is not on Netflix in United States as of August 2026.

Is Promare / Side: Lio on Amazon Prime Video?

No, Promare / Side: Lio isn't on Amazon Prime Video in United States right now.

Where can I watch Promare / Side: Lio for free?

Promare / Side: Lio 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 Promare / Side: Lio?

Promare / Side: Lio 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 July 12, 2019. This is a prediction, not a confirmed date.

Is there a sequel to Promare / Side: Lio?

Promare / Side: Lio is currently the latest film in the Promare Collection.

Is there a prequel to Promare / Side: Lio?

Yes — Promare / Side: Galo (2019) comes before Promare / Side: Lio in the Promare Collection.

Is Promare / Side: Lio part of a trilogy?

Yes — Promare / Side: Lio is part of a trilogy, alongside Promare (2019) and Promare / Side: Galo (2019).

How many movies are in the Promare Collection?

There are 3 films in the Promare Collection: Promare (2019), Promare / Side: Galo (2019) and Promare / Side: Lio (2019).