THE IDOLM@STER SideM
A Idols (Male) and Music series from 2017 worth adding to your list.
A newly created entertainment agency, 315 Production, specializes in scouting prospective idols who previously held other jobs. Whether they were a former lawyer, surgeon, or pilot, they had a place at the agency. As they grow to understand their new positions, they'll aim to achieve their dreams of becoming top idols! (Source: The Idolm@ster Wikia)
Plot summary from MyAnimeList. Data and images via Jikan API.