the song "sequence" is sung by izone. the izone member, ahn yujin dominated the whole song, causing it to be hers, now naming the song "ahnsequence". in conclusion, stan ahn yujin and izone.
person 1 : oh i love the songsequence!
person 2 : sequence? ohh you mean ahnsequence
uahage (elegantly), or 우아하게 - written in hangul - is an iconic line from the song " secret story of the swan (환상 동화) " which was sung by the artist IZ*ONE.