Magamagashiku mo Sei Naru kana (禍々しくも聖なるかな)

"Magamagashiku mo Sei Naru kana" (禍々しくも聖なるかな) is the ending theme for the 2012 television anime Haiyore! Nyaruko-san (Nyaruko: Crawling with Love!; 這いよれ！ニャル子さん), which was animated by Xebec. The song is performed by Ushirokara Haiyoritai, the voice-actor unit formed by Kana Asumi, Eri Kitamura, and Yoshiko Ikuta as Nyaruko, Cthuko, and Hasuta.

DIVE II entertainment released the song as a CD single in 2012. The single also includes the coupling track "Guruguru BEAT". Aki Hata wrote the lyrics, and SLF!! composed and arranged the music.