A manga adaptation for Kuuga and Agito. The story starts when the millennial seal of the Grongi was broken by some archeologist that were inspecting an old ruin. The Grongi start a killing game right after their long slumber and a brave young man Godai Yusuke receives the kuuga spirit to fight the Grongi. After many occurrences a timid teenager Shoichi Tsunami appear and receives his power as an Agito from his family. Writer Toshiki Inoue anime writer (Death Note, Yu-gi-oh, Devil May Cry)Tokusatsu (Kamen Riders Agito, Faiz and Kiva). Drawn by Hitotsu Yokoshima (Bateren XX, Akuto-ACT). The project was planned by Shinichiro Shirakura.