Document Name: The Basic Certificate (Detailed) “Gibon Jeungmyongseo (Sang Sae)” and Family Relation Certificate (Detailed) “Gajok Kwankye Jeungmyongseo (Sang Sae)” must both be submitted.
https://travel.state.gov/content/travel/en/us-visas/Visa-Reciprocity-and-Civil-Documents-by-Country/SouthKorea.html
라고 미 국무부 홈페이지에 나와있습니다.
즉 기본증명서 (상세)와 가족관계증명서 (상세)가 필요합니다.