The fourth season of Uta Prince No Sama will air this October. It's titled, Uta Prince no Sama Maji LOVE Legend. More info on ANN.
La Corda d'Oro Blue Sky stageplay is getting two spin offs. The first in September featuring the prequel of Shiseikin Highschool. The "Second Stage" will be in December featuring the battle between Seiso Academy and Jinnan High School. More info on Crunchyroll.
Here's the cast of Fushigi Yugi~ Ake no Sho~ clad in costumes. The first of the two-part musical will run from April 8 to 17. More info on ANN.
Click Your Heart, is a Korean web drama where you can choose the guy that she'll end up with. The cast include Min Ah of AoA and rookie K-pop group Neoz's Baek Ju Ho, Kim Ro Woon, Kang Cha Ni, and Lee Da Won. It started airing last March 23. More info on Dramafever.
Here's the cover of CL Stone's 10th book in The Academy or Ghost Bird Series, First Kiss. The book will be out on April 15. More info on newsletter.
The mobile game, Ensemble Stars, will be getting an anime on 2017. This is not a confirmed reverse harem. More info on Crunchyroll.