Kamen Rider Kuuga manga volume 8 features story adaptation by Toshiki Inoue with art by Hitotsu Yokoshima and is based on the original concept and story by Shotaro Ishinomori.

Shoichi Tsugami now wields the power of Kamen Rider Agito, but even otherworldly abilities cannot stop his depression over the death of his sister Yukina. Before he can spiral, he is caught up in the mysterious Suruga's plans. Meanwhile members of the ‘Go’ group approach Baruba to begin the ‘Gerizagibazu Gegeru…’