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...
The culprit is a faceless 
woman wearing a red dress.
.المذنب امرأة من دون ملامح ترتدي فستانًا أحمر
Der Täter ist eine
gesichtslose Frau im roten Kleid.
El culpable es una mujer sin rostro
con vestido rojo.
El culpable es una mujer sin rostro
con vestido rojo.
La responsable est une fille sans visage
en robe rouge.
La colpevole è una donna senza volto 
con un abito rosso.
O culpado é uma mulher sem rosto
e de vestido vermelho.
И это безликая девушка в красном платье.