(W/A) Shima Shinya The mystery behind the glitches is finally unraveling, and at the heart of it all is the forest. Can the Investigation Club protect the people of Touka-cho now that the glitches are wreaking havoc all over the town...? And what is the relationship between Hideno, Kei, and Gabriel...? The children's mysterious summer adventure comes to an end in this final installment!

Three hundred years ago, God destroyed the world. All that remains of humanity lives deep underground, far from the blasted surface?and far from The Emissaries, remnant soldiers of the divine war against mankind. Most live quite lives in the tunnel cities, but the few daring or desperate enough to risk death work as scavengers, collecting relics of the old world...