Ronri Bakudan (Kodansha Bunko)

[Machine Translation] In Japan, where a law has been passed banning all detective work, 17-year-old Jun Kukan, who aspires to become a detective, visits Fukagage Village in Kyushu, where his missing mother has disappeared. Just as he finds clues to his mother's whereabouts, a terrorist attack occurs in a neighboring village, destroying the tunnel leading to the village. A series of murders occur in the isolated village, and Jun, as a detective, is confronted with a horrifying madness! The third in the "Detective Sora" series.

すべての探偵行為を禁止する法律が成立した日本で、探偵を目指す17歳の空閑純は、失踪した母親が消息を絶った九州の深影村を訪れる。そこで母の手がかりを見つけた矢先に隣村でテロが起き、村に通じるトンネルが破壊される。孤立した村で連続殺人事件が発生し、純は探偵として恐るべき狂気と対峙する!「探偵ソラ」シリーズ第三作。