Whose Memories Are Those Attack on Titan

How does Eren Kruger know Mikasa and Armin?

This ability allows those who hold the power of the Attack Titan to make their move and fight for their freedom. So, the reason why Kruger was aware of Mikasa and Armin before they were even born is that he saw the memories of the future inheritor of the power of the Attack Titan.

Is Eren sending memories?

Overview. Continuing through Grisha Yeager’s memories, Zeke comes to accept that Eren has never been manipulated by their father. However, Eren sends his father memories of the fall of Wall Maria through the Attack Titan, prompting his visit to the Reiss family the night the Wall falls.