Reiko directly obstructs and temporarily controls the archaeologist.
Reiko attacks the archaeologist's companion, later blocks the archaeologist's escape, and possesses him by clinging to his back and influencing his ac...
Watanabe provides essential information that helps the archaeologist confront the supernatural threat.
Watanabe explains the history of the sealed gate, the family treasure, and the danger inside the burial mound to the investigating pair.
Their family connection initiates the archaeologist's involvement in the mystery.
The plot identifies Takashi Yabe as the archaeologist's brother-in-law and says that his letter prompted the investigation.
Explore the full interactive character relationship map of Hiruko the Goblin