Kotoko receives a request for help from a giant snake, who is the guardian spirit of Tsukuna Swamp. It appears that a murderer named Tanio Aoi disposed of a body in the snake’s swamp, but there’s something that’s just not sitting right with the snake. After learning about Kuro’s powers, Kotoko asks Kuro to accompany her on this journey, but Kuro declines for a certain reason...
to see if there might've been 
another killer or accomplices.
.ليروا إن كان هناك قاتل آخر أو شركاء
ob es einen Komplizen
bei der Tat gab.
para descobrir se havia
outro assassino ou cúmplices.