Trinity Seven_
Original: トリニティセブン
In this "romantic comedy but sometime serious magical school story," life as Arata Kasuga knows it is wiped out by a bizarre incident known as "Collapse Phenomenon," which causes worldwide destruction and takes his cousin Hijiri Kasuga to the next world. To resolve the "Collapse Phenomenon" and bring back Hijiri, Arata enrolls in the Royal Biblia Academy. Waiting in the school are seven beautiful female magic users — the Trinity Seven.
Network
TV Tokyo
Episodes
12
Updated Feb 16, 2026
WHERE TO WATCH
Crunchyroll
19 countries
Netflix
10 countries
Prime Video
FREE
3 countries
A
Aniverse Amazon Channel
1 country
Hulu
1 country
dAnime Amazon Channel
1 country
DROPTHE_ GOSSIP
Overview
Trinity Seven has 1 season with 12 episodes spanning 2014.
Year context
Trinity Seven first aired 12 years ago in 2014.
CAST (14)
Yoshitsugu Matsuoka
Arata Kasuga (voice)
Yumi Hara
Lilith Asami (voice)
Ayane Sakura
Levi Kazama (voice)
Nao Toyama
Sherlock Lieselotte (voice)
Shin-ichiro Miki
Gakuenchou Biblia (voice)
Rie Murakawa
Yui Kurata (voice)
Yoko Hikasa
Mira Yaman (voice)
Aya Uchida
Arin Kannazuki (voice)
Chinatsu Akasaki
Ilia (voice)
Ryoka Yuzuki
Akio Fudou (voice)
Aya Suzaki
Selina Sherlock (voice)
Ayaka Fukuhara
Lugh (voice)
Ayaka Suwa
Hijiri Kasuga (voice)
Rie Kugimiya
Sora (voice)
SEASONS (1 season, 12 episodes)
SEASON 1
01
Administer and Third Selection
Arata Kasuga, a high school student, is being targeted by a girl with humongous boobs. In exchange for his life, Lilith says that she can…
02
Prison Lock and Grimoire Security
In order to become a mage, you need a research theme which archives one of the seven deadly sins. While thinking about what his theme…
03
Magus and Alchemist
It's summer. The gang's on a southern island, and there's cute girls in swimsuits abound. Arata's cooking yakisoba for some reason, but these things happen.…
04
Labyrinth and Magic Gunner
A power leaks from underneath the school, Arata and the gang head down into the labyrinth to protect the school from the collapse phenomenon.
05
Dream World and Sub-Administer
The girls are running in their exercise outfits, with the boobs swaying to and fro. Arata's heart races. Everyone's having great time, and then a…
06
Dark Mage and Big Event
Liese, the last Trinity Seven, appears in the Eternal Library bearing a demon lord seal, making her a demon lord candidate, as well. She tries…
07
Lost Technica and Problem Solving
The headmaster's grimoire, Solomon's Gate, has activated. Even high level mages go crazy if they stare at it too long. Liese escapes battle with the…
08
Study and Holiday
Arata is appointed to be the second in charge for the censorship committee. The whole gang is transported to the destroyed Royal Liber Magic Academy,…
09
Bible Battle and Sweet Memory
Arata and the others appear in a world floating in a rift in the sea of parallel dimensions. Monsters attack. The legendary grimoire, "Fragments of…
10
Game Master and Satan Slave
The ultimate demon lord, Astral Trinity, shows up in the form of Arata with a grotesque new appearance. Hijiri appears as well, and the others…
11
Fianna Knights and Sisters
Lugh attacks the school while Arata and Mira are being held far away. Yui evacuates everyone in the school into her dream to protect them,…
12
Criminal Girl and His World
It's the last episode, and Hijiri and Arata have their final showdown. Lugh joins in the fight, along with the Trinity Seven--Lilith, Levi, Arin, Mira,…
SERIES INFO
1
Seasons
12
Episodes
24 min/ep
Per Episode
Ended
Status
NETWORKS (2)
TV Tokyo
AT-X
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Trinity Seven about?
In this "romantic comedy but sometime serious magical school story," life as Arata Kasuga knows it is wiped out by a bizarre incident known as "Collapse Phenomenon," which causes worldwide destruction and takes his cousin Hijiri Kasuga to the next world. To resolve the "Collapse Phenomenon" and bring back Hijiri, Arata enrolls in the Royal Biblia Academy. Waiting in the school are seven beautiful female magic users — the Trinity Seven.
Where can I watch Trinity Seven?
Trinity Seven is available on Crunchyroll, Netflix, Prime Video, Aniverse Amazon Channel, Hulu. Availability varies by region.
How many seasons does Trinity Seven have?
Trinity Seven has 1 season with 12 episodes total.
Who stars in Trinity Seven?
The cast of Trinity Seven includes Yoshitsugu Matsuoka, Yumi Hara, Ayane Sakura, Nao Toyama, Shin-ichiro Miki.
What is the rating of Trinity Seven?
Trinity Seven has a rating of 7.0 out of 10 based on 70 votes on TMDB.
Is Trinity Seven still running?
Trinity Seven has ended. The final episode aired on .
GENRES (2)
Animation
Comedy
