Uta-no-prince-sama-legend-star (Sub)
watch Uta no Prince Sama Legend Star full episodes online enghlish sub
other title: Uta no☆Prince-sama♪ Maji Love Legend Star
synopsis: The anime’s story will start where the third season left off, at the competition for who will open the Triple S international sporting event. Raging Entertainment’s HE★VENS idol group had hijacked the competition between QUARTET NIGHT and ST☆RISH, causing chaos. However, after the QUARTET NIGHT members suggest a certain idea, the three groups aim toward a new stage, with HE★VENS swearing to get their revenge on the other two groups.
more info: myanimelist, wikipedia