Shimon is a swordsman made from metals and bolts, a humanoid robot. He stands 6 feet and 2 inches tall. His head is a black screen shaped like a human head without most facial features like the eyes, nose, or mouth. He has 4 white dots on their screen to act as a "face". Shimon speaks poetically, using alliteration and assonance. Shimon has a masculine robotic voice. He is able to use the sword at tremendous capabilities. He has a romantic partner named "Biito" who is male.