Haiyore! Nyaruko-san -

The first full-length TV season. Haiyore! Nyaruko-san W (2013): The second season.

Multiple manga adaptations were released starting in 2011, including a main series and comedy spin-offs. Haiyore! Nyaruko-san

The original source material, written by Manta Aisora and illustrated by Koin. It spans 12 volumes published between 2009 and 2014. Anime Series: The first full-length TV season

Earlier experimental adaptations titled Haiyoru! Nyaruani . Haiyore! Nyaruko-san