- Genres & Themes: Fantasy, Horror, Action
- Producer: Wit Studio
- Release Date: December 9, April 9, 2015 (2 Episode OVA)
Bundles with Vol. 15 of Attack on Titan manga series.
This prequel to megahit Attack on Titan answers the questions: How did Captain Levi of the Survey Corps go from street tough to humanity's strongest soldier? And how did Commander Erwin become a cold, calculating leader, ready to sacrifice anything to save the human race? The fires that forged this bond of loyalty and trust were intense indeed!
- Text: Attack on Titan - The spin-off story No Regrets that tells the story of how Levi and Erwin met gets the very wished-for anime adaptation!
- Levi: Farlan, Isabel. Let's go.
- Narrator: The underground city. Protected by the shadows, it was the most safe place for people chosen to live there.
- Man: I came to request a job.
- Old man: If you complete this job, what you will receive is not just a large sum of money. It's a ticket to be accepted above ground.
- Levi: Fine.
- Text: How did Levi become the strongest soldier in humanity!?
- Levi: Just like that bald guy said, as soon as those guys come out, our work starts.
- Farlan: That movement...! These guys aren't the millitary!
- Levi: It's them... That emblem of the wings of freedom... It's the Survey Corps.
- Text: A thug from the underground city and the young unit captain of the Survey Corps and their sudden meeting.
- Erwin: You're really quick at understanding situations. Have you ever undergone training?
- Text: Levi (Voice: Hiroshi Kamiya)
- Text: Farlan (Voice: Koji Yusa)
- Text: Isabel (Voice: Mariya Ise)
- Levi: Show me the strength of a Survey Corps member!
- Text: Erwin (Voice: Daisuke Ono)
- Erwin: My name is Erwin. Won't you make a trade with me?
- Text: The same staff as the TV anime make a full-force anime adaptation!
- Text: Attack on Titan: No Regrets - Part 1/2