He is the rival of Sasuke Uchiha (CastleFalcon), when it comes to drawing that is. Sai usually surpasses Sasuke in the area. His life long dream is to become a famous artist, much like picasso. Sai is usually calm and collected, sometimes even emotionless. The only time he shows emotion is when he prides his artwork or when something is going on. Sai usually carries a pocket-sized notepad and pen, which he uses for drawing.