A female Cthughan who is obsessed with fellow alien, Nyarlathotep.
Despite her race considering the Nyarlathotepians as archenemies, Cthugha is in love with Nyarko. She has the ability to control the element of fire, dealing with her enemies with fireballs or with the help of tiny robots that emit fire lasers. She also has an obsession with video game and otaku culture, to the point that Mahiro described her as a NEET. She now resides in Mahiro's house, still bent on giving her love for Nyarko.
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|Aliases||Cthuko, Kuko, Kuuko, Kūko|