One night, Yasaka Mahiro finds himself under attack from a mysterious monster. In his moment of need, a silver-haired, green-eyed girl appears. "I’m the chaos that always crawls up to you with a smile…

Another day, another attack from the mysterious Nightgaunt monsters, and another resounding victory for Nyarko and her Space CQC. Rather than waiting for the monsters to attack, Nyarko announces her p…

Someone has killed the gods of the Dreamlands, and their next target is Nyarko. Meanwhile, Nyarko moves into the Yasaka home and begins moving into Mahiro’s every day and school life. Mahiro’s anger c…

Mahiro’s parents return suddenly from their trip abroad, giving the two aliens no time to come up with an excuse for living in their home, and leaving Mahiro flustered. The moment Yoriko hears Nyarlat…

Mahiro’s mom Yoriko is kidnapped by a mysterious woman for some unknown purpose. Kuko is also blackmailed into helping her. Mahiro, Nyaruko and Hasuta set out to R’lyeh again to rescue them. During th…

Mahiro finds that his mother was kidnapped for her expertise with game consoles, however the situation ends up being more messed up than it seems. Afterwards, the gang goes to the beach and hot spring…

Mahiro hurts Nyaruko’s feelings saying that he doesn’t like her. Yoriko asked him to go on a date with Nyaruko to cheer her up.

As Mahiro finds a curious handheld games console in a used game shop, he finds himself trapped in a cursed dating sim, where he is the protagonist and everyone else is in strange roles. In order to es…

Mahiro and Nyaruko accidentally switched bodies by a representative of Dreamland.

An enemy of the future is trying to destroy earth, Nyaruko and the other must fight the enemy under their "certain" situation.

Yoriko dropped off a lost rich deity girl at Mahiro’s home, which causes problems for Nyaruko and the others.

Mahiro is trapped in a time loop and there seems to be no one around. It is then revealed that his partners are trapped in a mirror and Mahiro is petrified by Lloigor, who is revealed to be evil. The …

The deities of the Chutlhu mythos who live in ordinary high school student Yasaka Mahiro’s home — Nyarko the Nyarlathotepian, Kuuko the Cthughan, and Hasuta the Hasturian - are enjoying the wonders of…

The Celaeno Library in the Pleiades star cluster is home to the largest book collection in the universe. It’s said that even variants of Yiu-th only handed out at events can be found there. Mahiro is …

The troubles from the library continue as the group travel to the ancient city of Alaozar. Before Nyarko can dispense justice the Great Old Ones pull an unexpected move.

As usual, the Yasaka household living room is the gathering area for the deities and they’re rowdy as ever. However after Mahiro’s request that they make their own private living space, Nyarko, Kuuko,…

To try to chase Kuune away, Mahiro and Kuuko keep acting like a couple, but Kuune still isn’t convinced after seeing their awkward date, adding that she can’t see the subtle lust for each other in eac…