Osaka YMCA International School Alma Login Potluck Party will be held on September 12th 2018. We hope to see you there, for full information please see our flyer below! Share this post +81 (0)6 6345 1661 general-inquiry@www.oyis.org 6-7-34 Kitaku, Nakatsu, Osaka531-0071Japan About School services Facilities Staff Contact Employment Admissions...