<P> The Attack on Titan manga and anime series feature an extensive cast of fictional characters created by Hajime Isayama . The story is set in a world where humanity lives in cities surrounded by enormous walls ; a defense against the Titans , gigantic humanoids that eat humans seemingly without reason . The story initially centers on Eren Yeager with his childhood friends Mikasa Ackerman and Armin Arlert , who join the military to fight the Titans after their home town is invaded and Eren 's mother is eaten . They are part of the 104th Training Corps , whose graduates assume different positions in the Military , including the Garrison Regiment , the Survey Corps and the Military Police Brigade . It is later revealed that the area where the Walls are located is called Paradis ( パラディ , Paradi ) and that it is the last territory of Eldia ( エルディア , Erudia ) . There are other empires outside the walls , namely Marley ( マーレ , Māre ) , of which several of its key leaders have infiltrated Paradis as Titans . </P>
<P> The Attack on Titan manga and anime series feature an extensive cast of fictional characters created by Hajime Isayama . The story is set in a world where humanity lives in cities surrounded by enormous walls ; a defense against the Titans , gigantic humanoids that eat humans seemingly without reason . The story initially centers on Eren Yeager with his childhood friends Mikasa Ackerman and Armin Arlert , who join the military to fight the Titans after their home town is invaded and Eren 's mother is eaten . They are part of the 104th Training Corps , whose graduates assume different positions in the Military , including the Garrison Regiment , the Survey Corps and the Military Police Brigade . It is later revealed that the area where the Walls are located is called Paradis ( パラディ , Paradi ) and that it is the last territory of Eldia ( エルディア , Erudia ) . There are other empires outside the walls , namely Marley ( マーレ , Māre ) , of which several of its key leaders have infiltrated Paradis as Titans . </P>
what is erin 's last name in attack on titan
what is erin 's last name in attack on titan
Yeager
Yeager