Blane Zenin is Annie Leonhart's little brother, even though Annie is cold and emotionless, she's actually always have emotions and having fun with Blane Zenin

Now Blane Zenin, Annie, Reiner and Berthold is in mission to act as a cadet to get information and kill Eren Yeager

Annie: Guys this is my little brother... Annie says coldly

Levi: hi brat

Hange: hello, hello, hello!

Erwin: Smiles

Eren: Hey👋

Mikasa: Your little brother?... he's kinda cute

Jean: Annie's little brother is kinda hot...

Connie: bro! Annie gonna beat you up!

Armin: hi…

Sasha: do you have any food?!

Reiner: I don’t think they do.

Historia: awww…

Bertolt: Ummm... Ok I guess