Trinity Seven

GREAT
100%
OF 1 SCOUTSRECOMMEND

After a mysterious event shatters his world and sends his cousin away, Arata Kasuga enters Biblia Academy, where he must master the seven sins embodied by seven powerful girls.

📖 SYNOPSIS

One morning, Arata Kasuga opens his eyes to find his entire town destroyed and everyone he knows gone, including his cousin Hijiri. The kicker? He didn't even notice, because a magical grimoire Hijiri left him rebuilt his reality as an illusion. When a mage named Lilith Asami shows up and shatters the fake world, Arata gets a choice: lose his memories or enroll in a secret magic academy to find the truth. He picks the academy, obviously. There he meets the Trinity Seven — seven elite female mages, each tied to one of the seven deadly sins — and starts learning to control powers he didn't know he had. The magic system here is actually pretty cool and more thought-out than you'd expect from a 12-episode TV series, with each sin corresponding to a different school of magic. What makes this one work is Arata himself. Unlike most harem protagonists who stumble around blushing, this guy is self-aware, flirty, and genuinely funny. He leans into the absurdity instead of running from it, which keeps the comedic and romantic moments from feeling stale. The action scenes hold up well too, especially once the stakes around Hijiri and the Breakdown Phenomenon start escalating. If you liked High School DxD's energy but wanted a slightly tighter magic system, or if The Asterisk War left you wanting a protagonist with more personality, Trinity Seven is worth your time. It's light, it's fun, and it doesn't pretend to be something it's not.

✨ MUST WATCH IF...

You enjoy harem leads who are self-aware, confident, and openly perverted—Arata owns it unapologetically
A magic system built around seven deadly sins and unique 'archives' sounds appealing to you
You want a quick 12-episode ecchi fantasy romp from Seven Arcs Pictures with solid visual flair
You're okay with familiar character tropes if the girls' personalities and banter stay entertaining throughout

❌ SKIP IF...

Heavy ecchi fan service every few minutes is a dealbreaker—it's baked into nearly every scene
You want deep worldbuilding payoff—key plot threads feel rushed and left unresolved by episode 12
You're looking for a magic academy show with serious stakes over comedy and harem antics

🎬 EPISODE GUIDE

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MANGA BRIDGE

This season covers Chapters 1-30 of the manga. Continue reading from Chapter 31.

Manga cover

🎭 CHARACTERS

Arata Kasuga

Perverted but cheerful, Arata seeks magical power to save his cousin, Hijiri.

Portrayed by Matsuoka Yoshitsugu

Lilith Asami

A powerful mage and Arata's ally, Lilith hides a demonic heritage and wields Luxuria's full power.

Portrayed by Hara Yumi

Lieselotte Sherlock

Voluptuous blonde twin-tailed mage, Lieselotte is a former Royal Inspector and Magic King candidate.

Portrayed by Touyama Nao

Yui Kurata

Dream-traveling mage Yui, with a little sister complex, deeply loves Arata and embodies Greed.

Portrayed by Murakawa Rie

Arin Kannazuki

Amnesiac magic user, claims Arata as husband, wields Laguna Yggdrasil, and uses chaotic rune magic.

Mira Yamana

Mira Yamana: Trinity Seven member, Grimoire Security head, known for her voluptuous figure.

Portrayed by Hikasa Youko

Akio Fudou

Akio Fudou, Trinity Seven member and Mira's partner, prioritizes offensive power, keeping others at bay.

Portrayed by Yuzuki Ryouka

Great
Great
100%(1 Review)
Trinity Seven

Studio

Seven Arcs

Season

Fall 2014

Start Date

2014-10-08

End Date

2014-12-24

Episodes

12

Type

TV

©サイトウケンジ・奈央晃徳/KADOKAWA/トリニティセブン製作委員会

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