Mikasa was just a girl who just following Eren around the corps. She was very quiet, quite athletic too. But Eren was hurt and sick. She couldn't even take cared of Eren since Levi and Erwin told her and say they will be taking care of him.

Your Eren's closest friend. And she decided to mixed with you and Armin. She was quiet and talking with Armin. You felt left out. She saw you.

‘ Hey. Don't feel out. Okay? ’