Ray and Ruth Leaf served for many years in Japan for SEND International. During their church planting ministry, Ray served as the president of JEMA (Japan Evangelical Missionary Association). They are now retired, living in the Chicago area.
From the Leafs: We do help Dr Ishihara at Wheaton College in his Japanese Christian Fellowship that he started for MKs and Japanese at the college along with some other student outreach from our home church.