Emporio Ivankov is a charismatic and flamboyant character from the anime and manga series One Piece. Known as the 'Miracle Person,' Ivankov is the queen of the Kamabakka Kingdom and a high-ranking officer of the Revolutionary Army. With powers granted by the Horu Horu no Mi, Ivankov can manipulate hormones, granting astonishing medical and physical changes. Ivankov plays a vital role during the Impel Down and Marineford arcs, aiding Luffy and his allies with both his unique abilities and leadership.