bl recs where the mls already a couple to begin with

https://www.mangago.zone/read-manga/boku_no_papa_to_papa_no_hanashi/
https://www.mangago.zone/read-manga/shiawase_gohan_maki_to_hanazawa/
https://www.mangago.zone/read-manga/kawa_ni_sazanami/
https://www.mangago.zone/read-manga/our_not_so_lonely_planet_travel_guide/

Day Off! pure sweet genuine fluff, but unfortunately the prequel by the author about how the main couple got together has been abandoned since 2020 :(

https://www.mangago.zone/read-manga/day_off/

Established bl
https://www.mangago.zone/home/mangalist/2547811/
Enjoy dear