Illumi Zoldyck is depicted in a poised, eerily calm stance that captures his assassin persona. The figure from the Hunter × Hunter Vibration Stars line presents Illumi in a tailored dark suit with crisp lines, a long coat, and subtle cape-like drapery, all sculpted to emphasize his lean frame. His pale complexion is highlighted by meticulous shading, while his silver-white hair is styled back in a sleek, gravity-defying sweep. His eyes are rendered with piercing blue hues and a cold, calculating gaze, conveying his ruthless intellect. Fine accents, such as cufflinks and gloves, enhance the high-class killer aesthetic. Textured fabric effects and paint highlights create depth, from creases in the coat to the glossy finish on his accessories. The figure conveys stillness and precision, inviting fans to imagine his operatives' world of quiet danger.

In the Hunter × Hunter saga, Illumi Zoldyck is the enigmatic elder brother of Killua, a legendary assassin from the infamous Zoldyck clan. He travels with a calm, unreadable expression that masks lethal intent, and his power lies in covert manipulation through needles and mind control as well as psychological prowess. Illumi operates mostly from the shadows, influencing events across the series and guiding family plans while remaining emotionally distant. His presence weaves through key arcs, including his tense interactions with Gon and Killua, and his strategic schemes shape the outcome of rival factions. This figure captures his cool demeanor, ruthlessness, and calculated finesse, appealing to fans who savor the aura of a mastermind.