Movie guide
Trinity Seven: Eternity Library & Alchemic Girl (2017): movie guide
Trinity Seven: Eternity Library & Alchemic Girl (2017) is a Animation, Action, Comedy running about 55 minutes. It holds a TMDB score of 7.0/10 from 65 votes. Notable cast includes Yoshitsugu Matsuoka, Yumi Hara, Rina Hidaka, Nobunaga Shimazaki. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2017-02-25
- Runtime: 55 min
- TMDB: 7.0/10
- Genres: Animation, Action, Comedy
Last updated: 2026-11-11 · First listed: 2017-02-25

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What is Trinity Seven: Eternity Library & Alchemic Girl about?
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.
Cast highlights
Trinity Seven: Eternity Library & Alchemic Girl features Yoshitsugu Matsuoka, Yumi Hara, Rina Hidaka, Nobunaga Shimazaki, Mao Ichimichi, Ryoka Yuzuki. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2017-02-25. Runtime: 55 minutes. TMDB score: 7.0/10 (65 votes). Genres: Animation, Action, Comedy, Fantasy, Romance. Original language: ja. Status: Released.
Discover Trinity Seven: Eternity Library & Alchemic Girl on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Trinity Seven: Eternity Library & Alchemic Girl, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is Trinity Seven: Eternity Library & Alchemic Girl?
- Trinity Seven: Eternity Library & Alchemic Girl is listed as Animation, Action, Comedy, Fantasy, Romance on TMDB.
- How long is Trinity Seven: Eternity Library & Alchemic Girl?
- Trinity Seven: Eternity Library & Alchemic Girl runs about 55 minutes.
- Who stars in Trinity Seven: Eternity Library & Alchemic Girl?
- Cast highlights include Yoshitsugu Matsuoka, Yumi Hara, Rina Hidaka, Nobunaga Shimazaki, Mao Ichimichi, Ryoka Yuzuki.








