IU official lightstick online service applicationIU light stick official online service applicationThis is an online-only service where the official cheering stick is controlled in sync with IU music video and video.A small concert just for you begins anytime, anywhere.Please wave the light stick with the hearts of the fans!
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Whats New
▶ Update Information [v2.1.2]Facebook login stabilization.Beatsync service bug fix.
