The Deep Woods comprise the most isolated parts of the Maiden Forest south of Prehevil. Strange people lurk within the shadows, many of them praying to mysterious, long-forgotten gods.
The Eastern Union used the Deep Woods' isolation hide the construction of Tunnel 1, one of the tunnel systems used in Operation Logic. The presence of a yellow tent and various documents shows that the Bremen Empire had occupied the bunker, though they have abandoned it by the events of the game.
2 Chests (1 is found along a secret path in the far southeast, accessible by walking through the trees near a chanterelle; one is concealed behind a bush north of the platform with pillars)
Karin: "It's unsettling to say the least. I feel like there is something constantly moving in the woods! Just slightly out of our view..."
Olivia: "Oh..."
Olivia: "I'm sure it's nothing..."
Olivia: "Just a gentle breeze moving the leaves!"
Karin: "..."
Karin: "I feel no breeze…"
Otherwise:
Karin: "Are you guys feeling the same? Maybe it's just paranoia, but I feel like there is something constantly moving in the woods... Just slightly out of our view..."
Levi: "I wasn't a big fan when growing up... But after spending the majority of my boot camp in a forest and a good amount of my service hiding in one..."
Levi: "It's become a second home to me... Or maybe the only home really..."