Today, Korea society focuses on multisociety and kid problem of multiculture home. Korea does not accept traditional multisociety, but entered in multiculture society according to economic, political, global trend. Multiculture society has so many problems; such as criminal situation, culture shock, identity destroy in multiculture home's kids. In this situation, how can do Korea church take care their life problems? Korea church should support toward them in multiculture home through missional education. This article mentions meaning of multiculture society and based on biblical foundation about multiculture society, kids of multiculture home, and Korea church mission toward mlticulture society. This study focuses on for survivals of migrants kids and social discrimination of Kosian in Korea society. Korea churches have to support their settlement by their own ways and encourage them to establish not only their own identity in Korean society but also Christian kid identity based on multiculture society. Therefore, how would Korea church' task do to support for children education of multiculture society. Above all, this article deals with knowledge shift of multiculture society about kid problem and education method. This multiculture came from low fertility and super aging society. Korea churches should response problems of multicultural peoples and their kid with multicultural living together in Korea society.