Attack on Titan: Lost Girls

進撃の巨人 LOST GIRLS (Shingeki no Kyojin: Lost Girls)

8.3(2)

OtakuDen

7.8(177,513)

MAL Score

Ranked #1089

Popularity #835

Action
Drama

Episodes: 3
Duration: 25 min per ep
Aired: Dec 8, 2017 to Aug 9, 2018
Status: Finished Airing

Synopsis

In **Attack on Titan: Lost Girls**, “Wall Sina, Goodbye” follows **Annie Leonhart** as she tries to keep an off-the-record absence from reaching the wrong ears. With few options, she turns to fellow soldier **Hitch Dreyse** for cover—only to be handed a condition in return: Annie must take over Hitch’s seemingly hopeless missing-person assignment. The search centers on **Carly Stratmann**, a university graduate and daughter of wealthy businessman **Elliot Stratmann**, and Annie has just one day to find her while navigating the dangerous underworld of the **Stohess District**. Each lead only deepens the mystery, raising questions about the spread of the illegal drug **coderoin**, Elliot’s secrets, and what truly happened to Carly.

“Lost in the Cruel World” shifts to **Mikasa Ackerman**, weighed down by anxiety over **Eren Yeager**. As memories of her talks with **Armin Arlert** and her bond with her friends resurface, fear pulls her into an alternate version of her past—one where different choices seem possible. Even there, Mikasa is left to wonder whether some tragedies are so inevitable that they can’t be averted, not even in a dream.

Otaku Consensus

Attack on Titan: Lost Girls lands as a compact, worthwhile companion piece rather than an essential mainline chapter, with Hiroshi Seko’s writing and Masashi Koizuka’s controlled direction making the Annie material the clear standout. Critics and fans most often praise the tight pacing, mystery construction, and Wit Studio’s continuity with the TV series’ visual language; the recurring complaint is unevenness, especially between the grounded “Wall Sina, Goodbye” episodes and the more abstract Mikasa-focused alternate-world finale.

Why You Should Watch

If your favorite Attack on Titan material is the pressure-cooker psychology around the battles rather than another wall-breaking spectacle, Lost Girls earns its slot. The first two OVA episodes play like a Stohess noir: Annie’s Military Police deadpan gets stress-tested by street-level corruption, rich-family rot, and the coderoin trade, giving a character often dismissed as “two-dimensional” a sharper interior edge. The Mikasa chapter then becomes the opposite experiment, using an alternate-universe frame to probe attachment, fear, and inevitability without needing a new monster-of-the-week threat. It scratches the same itch as No Regrets for side-character texture, with a little of Psycho-Pass’s procedural bite, but stays compact enough to watch between main-series arcs.

Key Characters

A
Annie Leonhart
Lost Girls reframes Annie’s famous emotional opacity as a source of tension, turning her from a remote combatant into a protagonist whose silence has dramatic weight.
M
Mikasa Ackerman
Mikasa’s episode is less about action catharsis than psychological pressure, using her fears around Eren to examine how much agency she believes she truly has.
H
Hitch Dreyse
Hitch works as Annie’s sharp-edged Military Police foil, bringing out the cynicism and transactional survival habits of soldiers stationed far from the front lines.
C
Carly Stratmann
Carly gives the OVA its social-class bite, anchoring the Annie arc in the gap between Wall Sina privilege and the district’s criminal underside.

What Makes It Stand Out

1
The OVA is structurally split by perspective: two episodes center Annie’s “Wall Sina, Goodbye,” while the final episode, “Lost in the Cruel World,” shifts to Mikasa and an alternate-universe mode. That makes it closer to a character diptych than a normal side-mission add-on.
2
Wit Studio produced the adaptation with Masashi Koizuka directing and Kyouji Asano on character design, preserving the visual continuity of the early Attack on Titan anime era rather than treating the OVA as a disposable bonus.
3
Hiroshi Seko is unusually central here: he wrote the original Lost Girls novel and also handled series composition for the anime adaptation. That gives the OVA a cleaner source-to-screen authorship chain than many franchise extras.
4
The Annie episodes lean into a detective-noir structure inside Stohess District, using leads, favors, and illicit trade to expand Wall Sina beyond the military and royal politics usually emphasized in the TV series.
5
AniList’s strongest tags frame the OVA as a female-led offshoot: Female Protagonist sits at 92%, Alternate Universe at 79%, Military at 77%, Coming of Age at 73%, and Anti-Hero at 73%.

Fun Facts & Trivia

Fun fact 1: Lost Girls was released as three original animation DVDs bundled with the limited editions of Attack on Titan manga volumes 24, 25, and 26, on December 8, 2017, April 9, 2018, and August 9, 2018.
Fun fact 2: The project adapts a Japanese novel by Hiroshi Seko, who is also credited in the anime data for original story and series composition, while Hajime Isayama remains credited as original creator.
Fun fact 3: Its database reception is strong for a side OVA: MyAnimeList lists it at 7.83 from 177,513 votes, with a popularity rank of #835, while AniList records a 77/100 score and 1,111 favourites.
Fun fact 4: Online fan discussion has long treated the OVA differently from more straightforward side stories: No Regrets and Ilse’s Notebook are commonly labeled canon, while Lost Girls is often described as debated but likely canon.
Fun fact 5: Anime UK News singled out the release as a strong overall package and noted artwork handled by Ayumu Kotake, while other review coverage highlighted the writing’s twists and the solid animation as reasons it holds attention despite its short length.