The Oregon Ki Society (OKS) is a nonprofit educational service organization established in 1974 to spread Ki Principles, Kiatsu, and Shin Shin Toitsu Aikido as taught by Master Koichi Tohei. The OKS provides a traditional Japanese dojo training environment for students of all ages and abilities. The programs are led by highly skilled instructors with 10 to 25 years teaching experience. All OKS instructors are certified by the Ki Society International and receive ongoing instruction to stay current and maintain certification.