Attack on Titan OAD
進撃の巨人ＯＡＤ (Shingeki no Kyojin OVA)
- Action
- Drama
- Suspense
- Gore
- Survival
- Episodes
- 3
- Duration
- 24 min per ep
- Aired
- Dec 9, 2013 to Aug 8, 2014
- Status
- Finished Airing
Synopsis
**Attack on Titan OAD** collects three side stories that expand life beyond the main battles, shifting between grim discoveries and cadet-era tensions.
In **“Ilse’s Notebook,”** a Survey Corps expedition leads Hange Zoë to pursue a Titan without Commander Erwin Smith’s approval, driven by the hope of learning more through direct observation. The encounter takes an unsettling turn when the Titan’s odd behavior draws her to a specific place—where she uncovers the remains and final record of scout Ilse Langnar, whose diary preserves crucial details from her last moments.
**“A Sudden Visitor”** follows Jean Kirstein during his days in the 104th Training Corps, where his dream of an easy post in the Military Police clashes with the reality of training and constant friction with his peers. In **“Distress,”** a routine horseback trek into the forest tests the cadets’ discipline and alertness; within Marco Bott’s group, bickering and boredom threaten to derail the mission—until real danger exposes how unready they are.
Otaku Consensus
Attack on Titan OAD lands as a sharp, professionally integrated supplement: Tetsurou Araki and Wit Studio preserve the main series’ aggressive pacing, while “Ilse’s Notebook” stands out as the entry that adds the most unsettling Titan-lore value. The common criticism is equally consistent: the cadet-era episodes are entertaining character pieces, but they are nonessential enough that skipping them will not materially change a first-time viewing of the TV anime.
Why You Should Watch
If you want Attack on Titan’s pressure-cooker military world without another full season of myth-arc escalation, these three OADs are the cleanest detour. The draw is not “extra content” but texture: Hange’s field-science obsession, Jean’s pre-frontline insecurity, and the 104th’s group dynamics get room to breathe under the same Wit Studio and Tetsurou Araki severity that made the TV run feel dangerous. It scratches the same itch as the best side chapters in Fullmetal Alchemist: Brotherhood: not mandatory for the central plot, but valuable because it changes how you read the cast’s habits, jokes, and blind spots later. Viewers who prefer lore clues, squad friction, and survival-training stress over recap material will get the most out of it; viewers demanding only main-plot revelations can stop after “Ilse’s Notebook.”
Key Characters
- HHange Zoë(VA: Romi Park)
Hange is compelling here because their curiosity turns Titan terror into a dangerous field experiment, making them the OAD’s strongest bridge between horror and investigation.
- JJean Kirstein(VA: Kishō Taniyama)
Jean’s appeal comes from how openly self-interested he is compared with the usual shounen idealist, and the cadet-era material lets that insecurity play as both comedy and character diagnosis.
- MMarco Bott(VA: Ryōta Ōsaka)
Marco stands out as the 104th’s stabilizing presence, the kind of quiet team player whose patience makes everyone else’s ego easier to read.
- IIlse Langnar(VA: Sachi Kokuryu)
Ilse leaves an outsized impression for a side-story character because her record reframes Titan encounters as something that can be studied, not merely survived.
What Makes It Stand Out
- 1
The OAD keeps the core early-Anime Attack on Titan creative spine intact: Wit Studio animates, Tetsurou Araki directs, Yasuko Kobayashi handles series composition, and Kyouji Asano leads character design. That continuity is why the episodes feel like adjacent chapters rather than a lower-priority spin-off.
- 2
“Ilse’s Notebook” is the clear reputation piece of the trio because it uses Hange’s Survey Corps perspective to add a specific behavioral mystery around Titans. Among watch-order discussions, it is the easiest episode to justify even to viewers who normally skip OVAs.
- 3
The three-episode structure deliberately changes registers: one grim Survey Corps investigation followed by two 104th Training Corps stories built around rivalry, discipline, and readiness. That makes the collection more like a compact anthology than a missing TV arc.
- 4
Masashi Koizuka appears in two production roles on the staff list, credited as both assistant director and sub character designer. That kind of overlap reflects how closely the visual and directorial pipelines were tied on this early franchise material.
- 5
The OAD’s content profile matches the franchise’s harsher identity rather than sanding it down for side-story accessibility: AniList tags it heavily for Kaiju, Military, Super Power, Gore, Swordplay, Guns, and Survival-adjacent tension.
Fun Facts & Trivia
- Fun fact 1
- The three episodes were released across an eight-month window, from December 9, 2013 to August 8, 2014, placing them in the early Wit Studio era of the franchise before Attack on Titan had become a long-running seasonal institution.
- Fun fact 2
- The staff list credits four sub character designers under Kyouji Asano’s main character design role: Tomomi Ozaki, Masashi Koizuka, Satoshi Kadowaki, and Ayumi Yamada. That is a notable amount of design support for a three-episode side release.
- Fun fact 3
- Its reception is strong but clearly below mainline-event status: MyAnimeList lists it at 7.89 from 297,368 votes, while AniList places it at 77/100 with 1,395 favourites.
- Fun fact 4
- Review chatter around the Attack on Titan OADs commonly separates “worth watching” from “required viewing,” which is why this set often gets recommended selectively rather than treated as mandatory completionism.
- Fun fact 5
- Parents’ guide coverage for Attack on Titan emphasizes that the franchise’s violence and gore are not softened enough for children, tweens, or some younger teens; the OAD inherits that same tonal expectation rather than functioning as a lighter bonus.
Studios
- Wit Studio
