Surrounded by mountains, high-wall construction, barbed wire, and the expressionless guards atop the high walls, this is a special prison located 80 kilometers southwest of Tokyo, near Mount Fuji.
This corridor resembles a space capsule, its four walls made entirely of 20 cm thick white special alloy. Hundreds of infrared thermal sensing monitoring devices provide 360-degree comprehensive surveillance without blind spots, relentlessly monitoring every whisper of movement in the corridor 24 hours a day.
This is a corridor within Shimpeesha Prison, the most tightly defended and secure prison in the island nation, which is actually built inside the belly of the mountain. If anyone still fancied escaping from such a prison, it would be nothing short of delusional.
"Tap, tap, tap—"