The Key Seeker, also known as KS-1, is a highly advanced robot designed for the purpose of unlocking the secrets of the metaverse. Equipped with a specialized backpack that holds a mysterious and powerful key, KS-1 is capable of accessing locked doors, hidden chambers, and encrypted data to uncover the mysteries of the virtual world.

Created by Professor Sparkenski, KS-1 was designed to aid Goldman and Goldeen on their adventures by providing them with the ability to unlock the secrets of the metaverse. The key in KS-1's backpack is rumored to have been crafted from a rare and powerful metal, and it is said to possess the power to unlock any door or decipher any code. Despite its serious purpose, KS-1 has a friendly and playful personality, and it enjoys nothing more than exploring new places and discovering new secrets to unlock. Whether it's unlocking the door to a mysterious temple, decoding an ancient message, or simply helping Goldman and Goldeen on their journey, KS-1 is always there to help.