The Olympia-Kato Sister City Association (OKSCA) was incorporated as a non-profit in 1981. The mission of the OKSCA is to promote friendship and cultural exchanges between the citizens of the Olympia/Thurston County area and the city of Kato, Japan.
- Oshogatsu in Olympia 2019
- 2018 Olympia Student Delegation
- Karen Fraser Awarded the Order of the Rising Sun
- Monthly Meeting Time and Location
- Sister State Celebration