Koi wa Chaos no Shimobenari (恋は渾沌の隷也)

"Koi wa Chaos no Shimobenari" (恋は渾沌の隷也) is performed by Ushiro kara Haiyori-tai G and opens Haiyore! Nyaruko-san W, the 2013 second television season of Haiyore! Nyaruko-san (Nyaruko: Crawling with Love! / 這いよれ！ニャル子さん). The anime was animated by Xebec.

Lantis released the song as a single in Japan on April 24, 2013, under catalog number LACM-14084, with "Tsumetaku Naru no ne" as its B-side. Aki Hata wrote the lyrics, and 田代智一 composed and arranged the music; Oricon also listed the release as a 2013 single by Ushiro kara Haiyori-tai G.