Brynhildr in the Darkness

極黒のブリュンヒルデ (Gokukoku no Brynhildr)

8.0(1)

OtakuDen

6.8(174,277)

MAL Score

Ranked #5644

Popularity #773

Drama
Mystery
Sci-Fi
Gore
Harem
Super Power

Episodes: 13
Duration: 23 min per ep
Aired: Apr 6, 2014 to Jun 29, 2014
Status: Finished Airing

Synopsis

Years ago, skeptical Ryouta Murakami and the driven Kuroneko trekked into the wilderness to search for proof of extraterrestrial life—an outing that ended in a devastating accident that killed Kuroneko and left Ryouta critically injured. A decade later, Ryouta is back in high school, trying to live normally while still clinging to a promise: he’ll confirm the truth about aliens for the friend he lost.

His resolve is shaken when a transfer student, Neko Kuroha, appears with an uncanny resemblance to Kuroneko and even a similar name. Stranger still, Neko displays supernatural abilities, pulling Ryouta into a grim mystery involving scientists pursuing escaped, power-bearing “witches” from a hidden research facility. With Neko among the fugitives—and others like her in danger—Ryouta finds himself caught between his search for answers and the urgent need to keep them alive.

Otaku Consensus

Brynhildr in the Darkness lands as a divisive cult-middle title: fans praise its bleak survival tension, unusually practical male lead, and the way Kenichi Imaizumi’s direction sells desperation in small character scenes, while detractors point to messy execution and a compressed 13-episode structure. Arms delivers clean, focused character animation when scenes are intimate, but the most persistent criticism is that the adaptation’s pacing and wide-shot polish cannot consistently support the manga’s heavier turns.

Why You Should Watch

Watch Brynhildr in the Darkness if you want the body-horror cruelty and doomed-girl anxiety associated with Lynn Okamoto’s Elfen Lied, but filtered through a school-club framework with astronomy, harem comedy, and survival-mystery problem solving. Its best hook is not spectacle; it is watching a smart, grounded high-school protagonist make hard calculations around powers, limited information, and people who may not live long enough for neat emotional closure. Viewers who like supernatural thrillers with gore, institutional menace, and a cast of vulnerable powered girls will get the most from it. Viewers who need airtight adaptation pacing or consistently premium production values may bounce off the final stretch, but its mix of black comedy, dread, and heartfelt attachment gives it a sharper aftertaste than its score suggests.

Key Characters

R
Ryouta Murakami
Fans often single him out as a rare harem-era male lead who is analytical, proactive, and emotionally credible rather than a blank wish-fulfillment insert.
N
Neko Kuroha
Her appeal comes from the friction between uncanny mystery, supernatural danger, and an approachable warmth that keeps the series from becoming pure grimness.
K
Kuroneko
She functions less like a standard childhood-friend memory and more like the unresolved emotional engine behind Ryouta’s obsession with proof, guilt, and the sky.

What Makes It Stand Out

1
The anime was produced by Arms, a studio whose work here is at its strongest in close character-focused scenes; contemporary reviews noted that crowd shots and wide compositions look rougher by comparison.
2
Its genre blend is unusually specific for a 2014 TV anime: Drama, Mystery, and Sci-Fi are paired with AniList tags such as Gore at 78%, Female Harem at 70%, Nudity at 61%, Astronomy at 55%, and School Club at 55%.
3
The adaptation is only 13 episodes long, airing from April 6 to June 29, 2014, which helps explain both its bingeable momentum and the recurring criticism that later developments feel squeezed.
4
The second opening was performed by Fear, and Loathing in Las Vegas, giving the series a harsher, more aggressive musical identity than the gentler image suggested by its school setting.
5
The ending theme credits multiple performers, including Aya Suzaki, Risa Taneda, Azusa Tadokoro, and Mao Ichimichi, with lyrics by Yuki Kudara and arrangement by Shigeo Komori.

Fun Facts & Trivia

Fun fact 1: Brynhildr in the Darkness is based on work by Lynn Okamoto, the original creator also widely known for Elfen Lied, which helps explain the shared taste for vulnerable girls, institutional cruelty, and sudden gore.
Fun fact 2: Despite a modest MAL score of 6.84 and AniList score of 64/100, the anime remains highly visible: its MAL popularity rank is #773 with more than 174,000 votes recorded in the supplied data.
Fun fact 3: The series’ Japanese title, Gokukoku no Brynhildr, ties its identity to the Brynhildr figure from Norse myth, while the anime itself leans into science-fiction conspiracy rather than straight mythological fantasy.
Fun fact 4: Critical reaction split sharply: positive reviews praised its heartfelt darkness, humor, and likeable protagonist, while the harshest reviews attacked the direction and coherence rather than the core concept.
Fun fact 5: Yukinori Kitajima handled the script, with Kenichi Imaizumi directing, placing the TV adaptation’s tonal balance between mystery escalation, harem comedy, and gore largely in the hands of a compact central staff.