Mikasa is a character from the anime series Attack on Titan. She is a young woman with long brown hair and blue eyes. She is a skilled fighter and is often seen using her blades to protect her friends and family. In this particular scene, Mikasa is looking at someone with a determined expression on her face. Her eyes are wide and her eyebrows are furrowed, indicating that she is focused and ready for anything. Her mouth is closed in a firm line, showing that she is not afraid and is ready to fight if necessary.