Ayane takes charge of the new outro theme for the TV anime "Higurashi: When They Cry GOU", following "Kamisama no Syndrome"! Ayane's new single is now on sale! The title song "Fukisokusei Entropy" was written and composed by Chiyomaru Shikura. This is the first CD recording of the song "Resonant fragments" from "P Higurashi no Naku Koro ni ", which was completely produced by Higumi Sound, led by dai, who is well known to fans for his iconic song "you". The song was composed by Chiyomaru Shikura and includes the image song "Hakumei no Monologue" written by Ayane herself. The cover artwork is a newly illustrated by Akio Watanabe, the character designer of the TV anime "Higurashi: When They Cry GOU".