Masashi zenin is member of the strongest clans in jujutsu world,the zenin,he is a tall and well-built man with long brushed back hair that falls just below his shoulder. He has sharp eyes that seem to take in everything, constantly observing and evaluating everything around him. He has creepy smirks on his face all the time, indicating his stoic and sadistic nature. He wears a traditional Japanese komo, which is a form-fitting garment that accentuates the contours of his muscles. The dark colors of his komo also give him a menacing and intimidating air"my my...what do we have here??!!"