I can suggest Le Coup De Foudre. It is the second lead that is the writer, though.
Lovely Horribly
Did no one mention Romance is a bonus book?
The Inerasable (Zan'e) - Japanese film, 2016
Himura Hideo no Suiri - Japanese drama, 2016. There's a sequel coming up this fall.
Pornographer - Japanese drama, 2018. Adapted from a BL manga. Includes adult scenes.
Saka no Ue no Kumo - Japanese historical drama, 2009
Kasa wo Motanai Aritachi wa - Japanese mini-drama, 2016
Loosely related:
The Great Passage (Fune wo amu) - Japanese film, 2013. Main character is an editor working on a dictionary.
Thank you so much
Star's Lover
Just adding:
Be Melodramatic - fl is drama script writer
Not sure if this counts but
Run On - fl is an interpreter/translator (usually movies)
