Nyarko-san: Another Crawling Chaos is a series of light novels Japanese written by Manta Aisora with illustrations by Koin, inspired by the myth of Cthulhu by HP Lovecraft.
For the 2012 anime television series, the opening theme is "Taiyou Iwaku Moeyo Chaos" (The Sun Says "Burn, Chaos") by Ushiro kara Haiyori-tai G, and the ending theme is "Zutto Be With You" (Be with you Always Be with you) by RAMM. The final ending theme is "Magamagashiku mo Sei Narukana" by Ushiro kara Haiyori-tai G.
