

9.024 minSeason 1 • Episode 12
LatestIt'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, Akio, Yui, and Liese. Why is she attacking Arata? And what secret does Arata hold?
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.
Production
Seven distinct magical girl designs that actually matter
Writing
Arata's refreshing lack of shame subverts tired harem tropes
Trivia, insights & behind the scenes
The seven girls each represent one of the seven deadly sins and seven virtues simultaneously—Lilith is lust AND chastity, because of course she is.
Trinity Seven emerged right as the 'isekai harem' boom peaked, but its self-aware protagonist and actual magical system made it a minor cult favorite over more generic competitors.