Dauntless is the original Rumble King whose Regalia is placed on his forearms rather than the AT like Yoshitsune. He is considered the weakest member within Sleeping Forest by his teammates (though probably not including Ine). In the past, he was possibly a famous rapper, continuing to hold live concerts during his time with Sleeping Forest. When Sora decided to fight Kilik he chose sides with Sora along with Black Burn, Falko, and Spitfire. He lost his riding ability when he lost this fight.
He also appeared in the Inorganic Net vs. Kogarasumaru match as a member of the original Sleeping Forest. Sora sent him to deal with Kogarasumaru and he managed to block them with his own version of the Rumble Wall. The team managed to get past him, leaving Buccha to fight alone against him. Although Dauntless won against Buccha, it is revealed that Buccha somehow managed to destroy his Regalia with. When Sora ordered him to stop Ikki from getting to Emily, he states that his live concert had ended.
His whereabouts are currently unknown.
Tricks and Abilities
Using his Regalia he manipulates the density in the air creating solid defensive walls that can push back his enemies, and in enclosed spaces he is able to use the echoes generated off the walls to amplify his power many times over. This helps him generate dense blasts of air to hammer at his opponents.
Audience Of The Over Road - In enclosed spaces he is able to use the echoes generated off the walls to amplify his power many times over. This helps him generate dense blasts of air to hammer at his opponents. Since the echoes respond like the audience of a crowd of tens of thousands of people. When not in use his regalia is disguised as a boom box which he carries across his shoulder. He seems to have incredible endurance, withstanding Ikki's Pile Tornado, Kazu's "Time" and "Flame" and Agito's Fang and yet emerged unscathed later.
- Dauntless x Kilik: Rumble Sound Wave: Dauntless activates his Rumble Regalia. Kilik then jumps onto Dauntless' arm and he throws Kilik into the air at his opponents using a large burst wave impact. Kilik then "blossoms" his gem regalia which send out vibrating waves capapble of crushing the surrounding area. This move was shown in chapter 214 during the battle between Kogarasumaru and Organic Net. It was the first double team move used, followed by Black Burn X Sora: Electrical Wind Laser.
- He is the only member of the original Sleeping Forest not to make an appearance outside of the Inorganic Net.