Noah began as an idealistic, cheerful admirer of Dan Kuso, seeing him as a hero. This perception shattered when Drago nearly killed him in battle, leading to his rescue by Horridian and a shift in loyalty to Anubias. Unaware Anubias served Mag Mel and manipulated the team for sinister purposes, Noah joined as its fifth member.
His personality showed co-dependency, heavily relying on idolized figures. This idealism fueled swift disillusionment when Dan used an illegal combatant, causing Noah to reject him entirely. Later, discovering Anubias's betrayal and exploitation of the team plunged Noah into profound heartbreak. He became visibly distraught, crying over the betrayal—the third such emotional display among major characters.
After Anubias's betrayal and death, Noah transformed from a follower to a self-reliant individual, adopting a brown cloak. Obtaining his Guardian Bakugan, Subterra Ziperator, marked a turning point, boosting his confidence and combat effectiveness. Despite earlier perceptions of cowardice—freezing during initial Chaos Bakugan encounters—he demonstrated resolve by rescuing others during attacks and battling Chaos Bakugan and Mechtogan Titans.
Noah emerged as the unofficial leader of former Team Anubias members, coordinating their defense of Interspace and Earth. During the final confrontation against Mechtogan Titans, a vision of Anubias acknowledged his growth and encouraged him to fight, underscoring Noah's lingering sense of loss despite the betrayal.
In battles, Noah maintained an undefeated record. His first combat attempt using Anubias's Horridian ended in paralyzing fear. With Ziperator, however, he participated in victories against opponents like Ventus Flash Ingram and Chaos Bakugan armies, often alongside allies such as the Battle Brawlers or former Team Anubias members. His combat style evolved into that of a competent, determined battler.
Trivia notes highlight his black-and-white view of brawling, similarities to Koji Beetle in appearance and Subterra attribute usage, and his status as the only character without a recorded loss.