Crown Pop
... that the name of the Japanese idol group Crown Pop was not made public until their live debut?
... that the name of the <a href="./Japanese_idol" id="mwBE4" rel="mw:WikiLink" title="Japanese idol">Japanese idol</a> group <b id="mwBE8"><a href="./Crown_Pop" id="mwBFA" rel="mw:WikiLink" title="Crown Pop">Crown Pop</a></b> was not made public until their live debut?