Gurihiru

Based on the 2017 Tokusatsu TV Show Ultraman Geed The Kaiju Detective, Kanaya Nyx, was born from the genes of Ultraman Belial and the Kaiju Tamer Reionyx. Abandoned by Belial, Nyx works at the Kaiju Detective Agency ShOUT, under supervision of the AIB, this universe's Earth Defense Team.

The Fire Nation is threatened by a prophecy told by the Kemurikage, mysterious figures thought only to exist in legend: remove Zuko from the throne, or the country will perish! Avatar Aang and his friends escort Zuko and his family back to the capital, completely unaware of the looming threat growing in the city. Unrest is brewing as the New Ozai Society prepares to make its move against the crown, and children begin to go missing from their homes under mysterious circumstances!

The Lost Adventures is an anthology of comics collecting previously unpublished comics, minicomics included as part of the Book Two: Earth and Book Three: Fire DVD volumes, the Avatar comic from Free Comic Book Day 2011, and the numerous works released by Nickelodeon Magazine and Nickelodeon Comics Club from 2005 through 2009. The first twenty-six comics included occur in between episodes of the first series, while the last two are non-canonical stories.