Sanu has a slim build. His hair is a light brown shade with a black trim. He also seems to have noticeable bags under his eyes. In public, he has a "happy, energetic" face, and is shown to smile often, however, these features mask his true psychopathic, violent, and sadistic traits. Sanu is actually a cruel and ruthless man who kidnaps, bullies, tortures, rapes and kills people without showing absolutely no mercy to his victims, he is a sadistic sociopath who enjoys the pain of another person.