Wall Sina

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Lore & Background

Within the world of Attack on Titan: Lost Girls, Wall Sina serves as the backdrop for "Wall Sina, Goodbye," a story centered entirely on Annie Leonhart. This narrative arc takes place in the time leading up to her deployment during a Survey Corps reconnaissance mission where her objective was to capture Eren Yeager. Her interactions and duties here define this portion of the lore, offering a glimpse into the life of a cadet turned elite soldier before the events that would change her fate.

In Their Own Story

The story "Wall Sina, Goodbye" follows Annie Leonhart during her tenure as a member of the Military Police Brigade. This period occurs specifically before she attempts to capture Eren Yeager on a Survey Corps reconnaissance mission. The narrative focuses on her life within the inner walls, detailing the moments leading up to that critical operation. Unlike other arcs featuring Mikasa Ackerman or their joint training experiences in "Lost Girls," this specific tale isolates Annie's perspective and actions while she is stationed inside Sina. It captures the quiet tension of a soldier hiding her true intentions while performing duties within the most secure district of the human territory.

Reader's Guide

For fans exploring Attack on Titan: Lost Girls, the "Wall Sina, Goodbye" segment is essential for understanding Annie Leonhart's pre-mission life. This story is part of a three-part collection titled "Lost in the cruel world," "Wall Sina, Goodbye," and "Lost Girls." Readers can find this narrative in the novel written by Hiroshi Seko, published by Kodansha in December 2014 under their Kodansha Comics Deluxe imprint. The manga adaptation by Ryōsuke Fuji serialized from August 9, 2015, to May 9, 2016, and was compiled into two volumes. Anime fans can view this story as part of the three-part OAD released with the 24th, 25th, and 26th limited edition manga volumes on December 8, 2017; April 9, 2018; and August 9, 2018. The English release by Vertical occurred on June 28, 2016.

Did You Know?

• The story "Wall Sina, Goodbye" was originally released as a mini-visual novel by Nitroplus included with the third volume of the Attack on Titan anime Blu-ray on September 18, 2013.
• Hiroshi Seko, who wrote the novel and the original visual novels, also served as a scriptwriter for the main anime series.
• The "Wall Sina, Goodbye" anime segment was released on April 9, 2018, bundled with the 25th limited edition volume of the original manga.