If your okay with Yaoi BLs I’d recommend:
Perfect buddy
Under the Green light
Can’t think straight
Interview with a murderer
If you only like BLs:
Netkama punch (similar to Guildmate Nextdoor)
To deny the route
https://www.mangago.zone/read-manga/reunion/
The best of the best imo
https://www.mangago.zone/read-manga/a_room_without_space_side_story_1/ this one is peak (tw rape//not between mcs)
https://www.mangago.zone/read-manga/smyrna_capri/
https://www.mangago.zone/read-manga/enthusiasm/ (one of my favorites, but it's a bit rough ngl)
https://www.mangago.zone/read-manga/you_and_i_can_t_do_this/ (comedy, really good and cozy)
https://www.mangago.zone/read-manga/a_thousand_cranes/ (this author is really great)
https://www.mangago.zone/read-manga/our_sunny_days/ (ongoing // the sweetest bl manhwa I've ever read)
UGHH I read this one it was peak
Wts gmnd ?
Minority
"guildmate next door"
https://www.mangago.zone/read-manga/my_guildmate_next_door_shortcut_scans/
I wasn't really into yaoi manhwas & have only been reading mangas but I just finished reading my gmnd and it's actually one of the best things I've ever read so now I really need some great manhwa recs (≧∀≦)