only hangul song / 숨은ㄱ찾기 

노래를 통해 자연스럽게 한글을 습득하는 컨텐츠입니다.
한글모음을 즐겁게 노래하면 배워요
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This is content to learn Hangul naturally through songs.
You can learn Korean vowels by singing them happily.