Kuuga, is the power cuased by the joining of the Arcle and the user it chooses to merge with. It was created by an ancient civilization in order to defend themselves from the Grongi. Despite it is from the original series, Kamen Rider Kuuga, it has some difference such as Rising Form is not used and new form.
Forms
Growing Form
 Growing Form is the basic form of Kuuga. When in this form, the body armor is white and eyes are orange. Although his power is weak in this form, it's finisher being the Growing Kick. |
Mighty Form
 Mighty Form is the default form upon transformation. When in this form, the body armor and eyes are red. This form specializes in hand to hand combat, with it's finisher being the Mighty Kick. |
Dragon Form
 Dragon Form is an additional form for Kuuga. When in this form, the body armor and eyes change blue. This form places more emphasis in mobility and speed. With the lack of strength, it is made up with the Dragon Rod. A weapon that can be created out of any long single object that is griped, with it's finisher being the Splash Dragon. |
Pegasus Form
 Pegasus Form is another additional form for Kuuga. When in this form, the body armor and eyes change green. This form specializes on ranged attacks through the enhancing of the senses. In Pegasus Form, the Pegasus Bowgun can be created out of any gun or firearm shaped object, with it's finisher being the Blast Pegasus. |
Titan Form
 Titan Form is another additional form for Kuuga. When in this form, the amount of body armor increases, turning metallic with hints of purple and the eyes turning purple. This form places more emphasis on close quarters melee weapons combat, sacrificing mobility in favor of high durability and sheer brute force. In Titan form, the Titan Sword can be made out of any object long enough to qualify being used in the manner of a sword, with it's finisher being the "Calamity Titan". |
Ultimate Form
 Ultimate Form is the culmination of all previous forms, making it the most powerful. In this form, all traces of color, save for the head crest, turn black with gold trim and drastically changes in shape. |
Arsenal
Arcle
 The Arcle is Kuuga's means of transformation. When one places the Arcle around their waist, it fuses with the wearer, granting them the power to transform into Kuuga and all it's forms. |
TryChaser2000
The TryChaser2000 is Kuuga personal bike. It's a new model of police motorcycle designed to be faster and more powerful than the average bike. It was often seen that Yuusuke untransformed using it.
| KAMEN RIDER DECADE |
|---|
| Decade | Diend | Other Riders |
| Characters | Monsters |
| Episodes |
| Preceeded by Kiva | Succeeded by Double |
