![Kamen Rider Kuuga](https://image.chilimovie.com/region2/en/300px/20240305/cYLQt61Q0NNia6b6DGP0xu34tE2.jpg)
Sakurako studies the letters drawn in blood that were left at the scene of Unidentified Lifeform murder cases, and tells Ichijo who has arrived in Nagano that those letters were originally of the Gurongi alphabet.
Unidentified Lifeform #42, porcupine-type monster Go-Jaraji-Da, is given the rule to kill Midorikawa Academy's second-year boy students and repeatedly murders.
It's been one month since Purple Kuuga changed into a stronger form.
The unidentified flying object that came flying to Kuuga's side combines with the TryChaser 2000 and becomes Kuuga's new machine: TryGoram.
When a group of archaeologists uncover the tomb of a legendary warrior, they unearth Kuuga's belt, accidentally releasing an ancient race of monsters called the Grongi bent on destroying humanity. Enter Yusuke Godai, a guy-next-door type, who learns he is telepathically linked to the mysterious stone belt. With its power, he transforms into the legendary warrior known as Kuuga, humanity's only defense against the murderous Grongi monsters.