Master Roshi.

thingiverse

Human: Master Roshi, also known as the Turtle Hermit, is a major supporting character in the Dragon Ball manga and Dragon Ball anime who appears in several scenes of the Dragon Ball Z series. His name is derived from his turtle shell and ability to fight from it. In various forms, including human form with shell or martial arts skills to defend against enemies - Roshi fights villains to save others throughout numerous stories within this legendary universe. A 3D computer model, originally from models-resource.com and taken as inspiration for this new rendering which was created after re-creating its structure with adjustments in mind to be perfectible