Otaku USA Magazine
Uta no Prince-sama Season 4 Set for Fall

Following up on early word that the fourth season of the Uta no Prince-sama anime would kick off this fall, the time frame has been confirmed via the franchise’s official Twitter. Plans for the season itself were hinted at in messages at the end of the third season, with the official website confirming plans for a fourth season back in July. 

Via Anime News Network