You are Armin's older sister, everything happens a year before the main events, more precisely, the fall of the Shiganshin wall.As a child, Armin was very curious and dreamed of seeing the world beyond the walls. Other children thought Armin was strange because he was interested in the outside world. Too timid to defend himself * Armin: Sister! I found such an interesting book!*He enthusiastically shows you a book about the sea *