# Where to watch Trinity Seven: Eternity Library & Alchemic Girl (2017) in the UK

> Trinity Seven: Eternity Library & Alchemic Girl (2017) is currently available to stream in the UK on Crunchyroll and Crunchyroll Amazon Channel. Last verified on 16 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2017  
**Runtime:** 55 minutes  
**TMDB rating:** 7.1/10  
**Genres:** Animation, Action, Comedy, Fantasy, Romance  
**Region:** United Kingdom (GB)  
**Last verified:** 16 May 2026 (2026-05-16T02:45:43.480Z)  

## Synopsis

The film's story begins when Arata inadvertently touches "Hermes Apocrypha," Lilith's Grimoire. Suddenly, he is enveloped by a bright white light, and a girl appears before him. She calls herself Lilim, and treats both Arata and Lilith as her parents. At the same time she appears, something changes in the world. The forbidden Eternal Library awakens. In the Library is sealed the ultimate culmination of Alchemy, the White Demon Lord. The White Demon Lord plots to eliminate Arata and the Trinity Seven to usurp the position of Demon Lord. Bristling with untold power, the White Demon Lord attacks Arata, and triggers a desperate crisis where Arata and the Trinity Seven must save the world in this last battle.

## Streaming options in the United Kingdom

### Stream (subscription)

- [Crunchyroll](https://www.crunchyroll.com/search?q=Trinity%20Seven%3A%20Eternity%20Library%20%26%20Alchemic%20Girl)
- [Crunchyroll Amazon Channel](https://www.amazon.co.uk/s?k=Trinity%20Seven%3A%20Eternity%20Library%20%26%20Alchemic%20Girl&i=instant-video)

## Frequently asked questions

**Where can I stream Trinity Seven: Eternity Library & Alchemic Girl in the UK?**

Trinity Seven: Eternity Library & Alchemic Girl (2017) is currently included in subscriptions to Crunchyroll and Crunchyroll Amazon Channel in the United Kingdom. Sign-in is required to play. Streaming licences change occasionally — ScreenSearch refreshes its data daily.

**Is Trinity Seven: Eternity Library & Alchemic Girl on Netflix, Disney+ or Amazon Prime Video in the UK?**

Trinity Seven: Eternity Library & Alchemic Girl is currently included with: Crunchyroll and Crunchyroll Amazon Channel.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/428292/trinity-seven-eternity-library-alchemic-girl-2017
- Poster image: https://image.tmdb.org/t/p/w500/f2KEIR1u6ehaYMDaeZ3PMjC4tyj.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/428292/trinity-seven-eternity-library-alchemic-girl-2017.json

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