Dark Violets 3 Tokoyomushi

is the third volume of the Dark Violets light novel series, written by En Mikami and Illustrated by GASHIN. It was released under the Dengeki Bunko Imprint in April 2003.

Synopsis
Akira Kamino, a boy with "purple eyes" who can see the existence that is not a thing of the world, and Mihiiragi, a girl with "purple hands" who can touch it. The third "purple person" Chisa Takagi appears in front of the two who have defeated many "monsters of the eternal world". She says Chisa has "purple ears" where she can hear the "sounds" of the eternal world, and she came to see them for a warning. What is the "everlasting insect" that parasitizes and proliferates in living children, in the wandering soul? And Akira's "secret" triggers a new tragedy. The third horror action game that depicts the activities of Akira and Hiiragi fighting against the "monster of the everlasting world".

(source: Bookwalker JP - Translated)