Satori Tendō (Japanese: 天童てんどう 覚さとり Tendō Satori) was a third year student at Shiratorizawa Academy and one of the volleyball team's Middle Blockers. He was often referred to as the Guess Monster (Japanese: ゲス モンスター Gesu monsutā) by other teams. He quit volleyball after high school, and currently works as a chocolatier in Paris, France.