Long Night
... that the songs in Kim Hyung-jun's Japanese single "Long Night" were used as Korean soundtracks before and after the single was released?
... that the songs in <a href="./Kim_Hyung-jun" id="mwCCo" rel="mw:WikiLink" title="Kim Hyung-jun">Kim Hyung-jun</a>'s Japanese single "<b id="mwCCs"><a href="./Long_Night_(Kim_Hyung-jun_song)" id="mwCCw" rel="mw:WikiLink" title="Long Night (Kim Hyung-jun song)">Long Night</a></b>" were used as Korean <a href="./Soundtrack" id="mwCC0" rel="mw:WikiLink" title="Soundtrack">soundtracks</a> before and after the single was released?