Where to watch Trinity Seven: Heaven's Library & Crimson Lord (2019) tonight
Trinity Seven: Heaven's Library & Crimson Lord (2019) runs 1 h 3 min, is rated R in the US and averages 7.5 from 64 TMDB members. Heavens Library & Crimson Lord brings back Arata, Lilith and the rest of the Trinity Seven to face off against the greatest enemy in the history of the Trinity Seven; Lilith’s own father, who is revealed to be the strongest Demon Lord who challenges Arata who is now a Demon Lord candidate.
- Runtime
- 1 h 3 min — ends 9:03 pm if you start at 8:00 pm
- Rated
- R (US)
- Genres
- Animation, Action, Fantasy, Comedy
- Released
- March 29, 2019
- TMDB rating
- 7.5 / 10 from 64 votes
- Director
- Hiroshi Nishikiori
- Starring
- Aya Uchida, Ayane Sakura, Yumi Hara, Ryoka Yuzuki
- Language
- Japanese
- Original title
- 劇場版 トリニティセブン -天空図書館と真紅の魔王-
Where to watch it tonight
Availability loads live for your country. See where Trinity Seven: Heaven's Library & Crimson Lord streams (JustWatch via TMDB) →
Streaming availability by JustWatch. In the US, as of 2026-11-08: Crunchyroll (subscription), Crunchyroll Amazon Channel (subscription).
Questions people ask
- How long is Trinity Seven: Heaven's Library & Crimson Lord?
- Trinity Seven: Heaven's Library & Crimson Lord is 1 h 3 min long (63 minutes). If you start it at 8:00 pm it ends at 9:03 pm; add about 20 minutes if you watch trailers first.
- What is Trinity Seven: Heaven's Library & Crimson Lord rated?
- Trinity Seven: Heaven's Library & Crimson Lord is rated R in the US.
- Is Trinity Seven: Heaven's Library & Crimson Lord a good movie to watch with a group?
- Yes — a crowd movie. Animation and Action hold a room: people can talk, laugh or scream over it and still follow what is going on. Rated R in the US — check who is in the room.
- Where can I stream Trinity Seven: Heaven's Library & Crimson Lord?
- In the US, as of 2026-11-08: Crunchyroll (subscription), Crunchyroll Amazon Channel (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).
Lists it could be on
- Comedies under 100 minutes
- Action movies under 2 hours
- Animated movies under 90 minutes
- Movies from the 2010s
- Movies for a group
- Date night movies
- The most-rated movies on TMDB
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- Dragon Ball Z: Dead Zone (1989)
- Fate/Grand Order Final Singularity – Grand Temple of Time: Solomon (2021)
- Demon Slayer: Kimetsu no Yaiba -To the Hashira Training- (2024)
- That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026)
Trinity Seven: Heaven's Library & Crimson Lord on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.
Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-08. 
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