multicultural divorce Korea visa F6 divorce visa Korea multicultural divorce visa korea school records visa Korea foreign parent child born in korea foreign parent visa foreign parent residency korea child visa korea multicultural family visa korea multicultural family korea f6 visa after divorce korea multicultural family school Korea live in korea multicultural family visa korea child education support korea foreign parents school issues Korea multicultural family benefits Korea family support korea foreign family registration Korea foreign parent school registration Korea multicultural custody visa Korea foreign parent residency korea multicultural family residency korea foreign parent education issues Korea childcare subsidy multicultural Korea child custody foreign parent Korea multicultural family school communication Korea divorce visa korea child custody foreign parent korea immigration parenting proof foreign parents korea multicultural family school risk Korea