A Idols (Male) and Music series from 2019 worth adding to your list.
Tsubasa continues her job at the A&R department of the major recording company Gandala Music. The idol group "B-PROJECT" that she has been in charge of, now made up of four idol units instead of three: Kitakore, Thrive, MooNs, and KiLLER KiNG. Tsubasa must deals with not only the various challenges of her job but also a group of young men with different personalities. (Source: ANN)
Plot summary from MyAnimeList. Data and images via Jikan API.