The Amadam (アマダム Amadamu) is a stone embedded in the Arcle belt, the source of Kuuga's power and able to extend the lifespan of a person. Furthermore, an Amadam is present on N-Daguva-Zeba (N-Gamio-Zeda in the A.R. World of Kuuga) and Gouram. The Amadam changes its color whenever Kuuga assumes one of his forms: * Growing - orange * Mighty - red * Dragon - blue * Pegasus - green * Titan - purple * Rising (including Amazing Mighty) - yellow * Ultimate - black