Based on the search findings, no character named "Re Mago Hakushon" appears in *Hakushon Daimaō 2020* or associated media. The documented figure is exclusively Hakushon Daimaō, localized as Bob in English adaptations. Sources depict Hakushon Daimaō as a genie residing in a bottle with his children Akubi and Pūta, summoned through sneezes. His design showcases a large physique, cone-shaped hat, and red cape, while his narrative role emphasizes comedic clumsiness and well-meaning intentions. Across the franchise, references consistently use Hakushon Daimaō or equivalent dub names, without variations matching the requested name.