Promare / Side: Lio
A second prequel set one day before the events of the Promare film.
Where to watch Promare / Side: Lio in United States
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Click a service to open Promare / Side: Lio there. Availability last verified on June 20, 2026.
About Promare / Side: Lio
Promare / Side: Lio is a 2019 Japanese-language animation, action and science fiction film directed by Tatsumi Fujii. The cast is led by Taichi Saotome, Kenichi Matsuyama, Ayane Sakura. It has a runtime of 0h 10m.
Promare / Side: Lio was produced by TRIGGER, XFLAG, and Sanzigen and made in Japan. It was released on May 24, 2019.
- Director
- Tatsumi Fujii
- Writers
- Kazuki Nakashima
- Release date
- May 24, 2019
- Original language
- Japanese
- Status
- Released
- Country
- Japan
- Production
- TRIGGER, XFLAG, Sanzigen
Promare / Side: Lio cast & crew
Promare / Side: Lio was directed by Tatsumi Fujii and written by Kazuki Nakashima.
The cast features Taichi Saotome as Lio Fotia (voice), Kenichi Matsuyama as Galo Thymos (voice), Ayane Sakura as Aina Ardebit (voice), Rikiya Koyama as Ignis Ex (voice), Taiten Kusunoki as Vulcan Haestus (voice), and Nobuyuki Hiyama as Gueira (voice).
Behind the camera, the score was composed by Hiroyuki Sawano.
Is Promare / Side: Lio worth watching?
At 0h 10m, it's an easy, time-light watch.
If you enjoy animation, action, and science fiction, Promare / Side: Lio is worth a place on your watchlist.
How and where to watch Promare / Side: Lio
Promare / Side: Lio isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Promare / Side: Lio
Taichi Saotome
Lio Fotia (voice)
Kenichi Matsuyama
Galo Thymos (voice)
Ayane Sakura
Aina Ardebit (voice)
Rikiya Koyama
Ignis Ex (voice)
Taiten Kusunoki
Vulcan Haestus (voice)
Nobuyuki Hiyama
Gueira (voice)
Katsuyuki Konishi
Meis (voice)
Mao Ichimichi
Thyma (voice)
More from the Promare Collection
Promare / Side: Lio — FAQs
▸Where can I watch Promare / Side: Lio in United States?
Promare / Side: Lio is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Promare / Side: Lio in?
Promare / Side: Lio is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How long is Promare / Side: Lio?
Promare / Side: Lio runs 0 hours 10 minutes (10 minutes).
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