Imakarum Mirabilis is a key antagonist in the anime and manga series 'Bio Booster Armor Guyver.' Originally a loyal servant to the main villain, Alkanphel, Imakarum is transformed into a powerful Zoalord after his human identity, Masaki Murakami, is revealed. As a Zoalord, he possesses immense psychic and physical abilities, making him one of the most formidable foes of the Guyver protagonists. His complex allegiances and tragic transformation add depth to the series’ narrative.