Trinity Seven: Eternity Library & Alchemic Girl
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.
Where to watch Trinity Seven: Eternity Library & Alchemic Girl in United States
Crunchyroll
Crunchyroll Amazon ChannelClick a service to open Trinity Seven: Eternity Library & Alchemic Girl there. Availability last verified on June 20, 2026.
Where is Trinity Seven: Eternity Library & Alchemic Girl streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Crunchyroll, Crunchyroll Amazon Channel | — |
| United Kingdom | Crunchyroll, Crunchyroll Amazon Channel | — |
| Canada | Crunchyroll Amazon Channel, Crunchyroll | — |
| Australia | Crunchyroll, Crunchyroll Amazon Channel | — |
| Germany | Crunchyroll, Aniverse Amazon Channel, Crunchyroll Amazon Channel | Amazon Video, maxdome Store, Freenet meinVOD |
| France | Crunchyroll, Crunchyroll Amazon Channel | — |
| Spain | Crunchyroll, Crunchyroll Amazon Channel | — |
| Brazil | Crunchyroll, Crunchyroll Amazon Channel | — |
| Japan | U-NEXT, dAnime Amazon Channel | Amazon Video, FOD |
About Trinity Seven: Eternity Library & Alchemic Girl
Trinity Seven: Eternity Library & Alchemic Girl is a 2017 Japanese-language animation, action and comedy film directed by Hiroshi Nishikiori. The cast is led by Yoshitsugu Matsuoka, Yumi Hara, Rina Hidaka. It has a runtime of 0h 55m. Viewers rate it 7.1/10 across 100 ratings. In United States, it is currently streaming on Crunchyroll, Crunchyroll Amazon Channel.
Trinity Seven: Eternity Library & Alchemic Girl was produced by Seven Arcs Pictures, avex pictures, and TV Tokyo and made in Japan. It was released on February 25, 2017, and carries a R certification.
- Director
- Hiroshi Nishikiori
- Writers
- Kenji Saito
- Release date
- February 25, 2017
- OTT release
- March 17, 2017
- Original language
- Japanese
- Age rating
- R
- Status
- Released
- Country
- Japan
- Production
- Seven Arcs Pictures, avex pictures, TV Tokyo
Trinity Seven: Eternity Library & Alchemic Girl cast & crew
Trinity Seven: Eternity Library & Alchemic Girl was directed by Hiroshi Nishikiori and written by Kenji Saito.
The cast features Yoshitsugu Matsuoka as Arata Kasuga (voice), Yumi Hara as Lilith Asami (voice), Rina Hidaka as Lilim (voice), Nobunaga Shimazaki as Last Trinity (voice), Mao Ichimichi as Anastasia L (voice), and Ryoka Yuzuki as Akio Fudou (voice).
Behind the camera, cinematography is by Megumi Enomoto.
Is Trinity Seven: Eternity Library & Alchemic Girl worth watching?
Trinity Seven: Eternity Library & Alchemic Girl holds an audience score of 7.1/10 from 61 ratings, marking it as well-reviewed animation films.
At 0h 55m, it's an easy, time-light watch.
If you enjoy animation, action, and comedy, Trinity Seven: Eternity Library & Alchemic Girl is worth a place on your watchlist.
How and where to watch Trinity Seven: Eternity Library & Alchemic Girl
In United States, you can stream Trinity Seven: Eternity Library & Alchemic Girl on Crunchyroll and Crunchyroll Amazon Channel. Click any service above to open it directly.
It first became available to stream digitally on March 17, 2017.
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 Trinity Seven: Eternity Library & Alchemic Girl
Yoshitsugu Matsuoka
Arata Kasuga (voice)
Yumi Hara
Lilith Asami (voice)
Rina Hidaka
Lilim (voice)
Nobunaga Shimazaki
Last Trinity (voice)
Mao Ichimichi
Anastasia L (voice)
Ryoka Yuzuki
Akio Fudou (voice)
Aya Uchida
Arin Kannazuki (voice)
Ayane Sakura
Levi Kazama (voice)
Rie Murakawa
Yui Kurata (voice)
Nao Toyama
Sherlock Lieselotte (voice)
Yoko Hikasa
Mira Yaman (voice)
Shin-ichiro Miki
Gakuenchou Biblia (voice)
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Trinity Seven: Eternity Library & Alchemic Girl — FAQs
▸Where can I watch Trinity Seven: Eternity Library & Alchemic Girl in United States?
Trinity Seven: Eternity Library & Alchemic Girl is streaming on Crunchyroll, Crunchyroll Amazon Channel in United States.
▸Is Trinity Seven: Eternity Library & Alchemic Girl on Crunchyroll?
Yes — Trinity Seven: Eternity Library & Alchemic Girl is currently available on Crunchyroll in United States.
▸What language is Trinity Seven: Eternity Library & Alchemic Girl in?
Trinity Seven: Eternity Library & Alchemic Girl is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How long is Trinity Seven: Eternity Library & Alchemic Girl?
Trinity Seven: Eternity Library & Alchemic Girl runs 0 hours 55 minutes (55 minutes).
▸What is Trinity Seven: Eternity Library & Alchemic Girl rated?
Trinity Seven: Eternity Library & Alchemic Girl is rated R. It holds a 7.1/10 audience score from 61 ratings.
▸When did Trinity Seven: Eternity Library & Alchemic Girl release on OTT?
Trinity Seven: Eternity Library & Alchemic Girl became available digitally on March 17, 2017.
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