A second variant fueling social media hype is the custom "kitbash." High-end hobbyists build bespoke figures by purchasing independent components from multiple third-party suppliers.
The process typically begins with a 1/6 scale seamless silicone male body manufactured by brands like TBLeague (formerly Phicen). These bodies feature internal stainless steel armatures wrapped in medical-grade silicone skin, replicating human muscle tone, vascularity, and flexibility without visible plastic seams. Hobbyists then source an unauthorized Satoru Gojo head sculpt from an independent digital 3D sculptor on Etsy or Taobao.
The custom figure is finished with hand-tailored miniature garments, including dark trousers that can be pulled down or rearranged for dynamic photography. When hobbyists stage these figures under professional studio lighting, uninitiated viewers assume they are looking at a mass-market toy released by MAPPA. In reality, these are custom art projects requiring hours of manual assembly and hundreds of dollars in component parts.