SID has contributed a song titled 薄紅色の約束 ; Usukure Naiiro no Yakusoku for Ensemble Stars which the cast is based on a video game of the same name
Usukure Naiiro no Yakusoku will be released as Ensemble Stars's new single on 27th June
Credits wise , Mao wrote the song while Shinji composed Usukure Naiiro no Yakusoku
https://twitter.com/sid_staff/status/983177680806916098