Tunnel C6

Tunnel C6 is one of twenty-four federally guarded maintenance and electrical tunnels in Tokyo's Industrial District that connect to the Tokyo Undercity.

Trivia

 * In 2082, Tunnel C6 was used as the staging area for a trade deal between Nightshade and the Guild of the Old Ones; a trade deal that was ultimately intercepted by several individuals they hadn't accounted for (as seen in "Buyer's Remorse").