Windom is a robotic kaiju ally featured in Ultraman Z. In the series, it serves as one of STORAGE’s support mechas and can be deployed in battle to assist against giant threats. Windom is known for its durable design, combat capability, and usefulness as a tactical weapon in team operations. While not a human character, it plays an important supporting role in the story by helping the protagonists fight kaiju and defend Earth alongside Ultraman Z.