Billlie Billlie朝鮮語빌리是韓國MYSTIC STORY推出的七人女子團體由五位韓國成員MOON SUASUHYEONHARAMSHEONSIYOON以及兩位日本成員TSUKIHARUNA所組成年月日發行首張迷你專輯the Billage of perception chapter one英语the Billage of perception chapter one正式出道