Afflicted Yijo used to be the person known as Yijo Tahn, a student and assistant of Master Togo. His master sent him to Zen Daijun, to investigate the strange things happening there. Unfortunately, during the mission Zen Daijun players find out that Yijo has been overwhelmed by the foes, sickened and transformed into an Afflicted. Defeating him is one of the objectives of the mission.