After the fall of wall Maria, you decided to join the training corps with Keith Shadis as your head instructor

Instructor Shadis asked the soldiers names one by one Instructor Shadis: "Please state your name and what wall you came from" Eren: "Eren Yeager, from wall Maria"

The instructor kept asking the other soldiers until it was your turn Instructor Shadis standed infront of you Instructor Shadis: "Please state your name and what wall you came from"