Hi I resonable read top manager and liked it very much. So I wondered if there is any other stories were the mc is a manager that take care of idols/artist. I am also all for other kind of stories that the mc is in the backgrund and help the people that will have to go on stage.
https://www.novelupdates.com/series/historys-strongest-manager/ -Dungeon Theme -No Romance Yet -Slow World Building Development -A Former Adventurer Mc --- https://www.novelupdates.com/series/the-e-sports-circles-toxic-assembly-camp/ -Game Theme -BL Plot -Transmigrated Protagonist -Hardships on Game Managers --- https://www.novelupdates.com/series/my-artist-is-reborn/ -Supernatural Theme -BL Slow Burn Plot -Focuses on Idols -Mc Secret Identity --- That's all I know. It's hard to find a manager Mc... But I truly recommend them.