Epiphany: from the ancient Greek epiphaneia meaning "manifestation, striking appearance"; an experience of a sudden and striking realization.
BTS [방탄소년단]: seven bright boys who gave K-pop a whole new meaning throughout their inspirational music.
Hallyu [한류]: also known as the Korean wave, a neologism literally meaning flow of Korea, which represents the increase in global popularity of South Korean culture since the '90s.
Once upon a Hallyu 