Sobre Happy &
n.SSign - Happy & (Letra y canción para escuchar) - 안녕을 말하려고 해 (yeah) / But still, it's not the end / So I hope that / That it ain't goodbye, it's such a happy and (happy and) / 웃으며 안녕 말해줘 (goodbye) / Now's our curtain call / But I hope that (what?) / That it ain't goodbye, it's such a happy and