Under the cover of darkness, a masked samurai murders six men across the metropolis of Japan: three in Tokyo, one in Osaka, and the last in Kyoto. In their investigation, the police learn that each man was a member of the Genjibotaru—a thieves gang centered on the theft of Buddhist statues and artifacts and who go by the names of Minomoto no Yoshitune's servants.Without a clear motive or clues to the other members' i...