Shingeki no Kyojin: Lost Girls
[Episode 1 - Lost Girls: Wall Sina, Goodbye: Part 1]
When Annie needs a day off from patrol duty to take care of some personal business, her roommate agrees to cover for her. But only if she does her the favor of searching for a girl who's been reported missing.
[Episode 2 - Lost Girls: Wall Sina, Goodbye: Part 2]
After discovering the body of Carly's lover, Annie plans the next steps of her search. However, her snooping lands her in trouble and she'll need to think quickly if she hopes to survive.
[Episode 3 - Lost Girls: Lost in the Cruel World]
Mikasa reflects on when she was lost in a world of her own making. Inside this world, everything went her way except for the one thing she wanted to change most.
[Source: Crunchyroll]