well i do know some stories about the industry and stuff if you're interested. i don't know if you've already read some of the stuff here but here it is
Sound of Bread
https://www.mangago.zone/read-manga/sound_of_bread/
> FL with the music industry ig
Seiyuu Ka-! (completed)
https://www.mangago.zone/read-manga/seiyuu_ka/
> dubbing industry
Beauty Pop (completed)
https://www.mangago.zone/read-manga/beauty_pop/
> beauty industry
Hibiki - Shousetsuka ni Naru Houhou
https://www.mangago.zone/read-manga/hibiki_shousetsuka_ni_naru_houhou/
> writing industry ig
Skip Beat
https://www.mangago.zone/read-manga/skip_beat/
> acting industry
Miss 180
https://www.mangago.zone/read-manga/miss_180/
> fashion industry
Imitation (park Kyung-ran)
https://www.mangago.zone/read-manga/imitation_park_kyung_ran/
> idol industry
Sekirara Ni Kiss (completed)
https://www.mangago.zone/read-manga/sekirara_ni_kiss/
> art industry, can't remember if they became a couple in the earlier part of the story or not
ugh i wished that the situation didn't got this messed up like there's so much potential but it got yeeted away by the unnecessary drama. i would be glad if they only stayed as rivals for the whole story and both ends up with the second leads for some spice cause this story is cliché af