Haiyore! Nyaruko-san Anime Details and Episodes The story centers around Nyaruko, a formless Cthulhu deity of Chaos (Nyarlathotep) who can take on the shape of a seemingly ordinary silver-haired girl.… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusFinishedSourceLight novelCountryJapan Action · Comedy · Romance · Sci-Fi · Supernatural Parody · Female Harem · School Haiyore! Nyaruko-san (Source) Rosario+Vampire Mahiro Yasaka · Nyaruko · Cthuko (Supporting) · Luhy Jistone (Supporting) · Takehiko Yoichi (Supporting)