Funimation has the first season of Starmyu, aka High School Star Musical, set for release on March 28th, 2017 as a DVD/BD combo release that’s subtitled-only.
The project is from an original plan by Rin Hinata and was animated at C-Station.
The series tells the story of Yuuta Hoshiya*, Tooru Nayuki, Kaito Tsukikage, Shou Tengeiji, and Shuu Kuga as they aim for a position in the musical department after being spotted by Ootori, one of the Hanasakura-kai members.