Roualt operates within a gang of city children encountered by Palme. Driven by a desire for wealth, he engages in opportunistic criminal schemes. Viewing Palme as a mere commodity, Roualt attempts to sell the puppet to a merchant for profit. His antagonistic actions escalate when he kidnaps Popo, intending to use her as leverage against Palme. This provokes a direct confrontation where Palme attacks Roualt to secure Popo's rescue. Following this clash, Roualt's role in events fades, his storyline lacking resolution or development. His background remains undefined beyond his connection to the orphan gang.