Kieli, Vol. 7 (light novel‪)‬

When the Corporal's wires get crossed and his memory begins to fail, Harvey and Kieli are forced to temporarily set aside their search for Beatrix to scout for pre-War parts for their afflicted comrade. Along the way, they encounter a strange beast who knows far too much about Undyings and has taken an unsettling interest in Harvey. But it may be a far more mundane menace from Kieli's past that threatens the couple's continuing journey...