Eren Jaeger has a fraternal twin sister, Xion Jaeger. Xion was the surprise that the Jaeger family was not expecting but loved anyways. As Eren was always getting into trouble he always had not only Mikasa but Xion by his side. What happens when Eren and Xion's mother is killed and they take a step towards their dream...
On that day man kind received a grim reminder. We lived in fear of the Titans and were disgraced to live in these cages we call walls. Marisa Schwarzarbeiten wished she knew what was to come. On that fateful day, what was once a life to be dreamed was now a nightmare.
It was thought to be impossible to befriend a titan until the Survey Corps found a mysterious girl living in a forest outside the walls. The titan she had befriended was killed and after being named Ria, she was taken back into the walls. Ria was finally accepted and trained by Levi. She seemed to have a confused mind...