Untagged GL Manhwa

Office setting
Superior-subordinate relationship
Intern MC x Team leader mermaid FL
Fluff and angst

Cursed ghost ship setting
Runaway noble lesbian MC x Pirate captain FL
Slow-burn
Fluff
Depictions of child abuse by parent, mild violence

College setting
Reincarnation
Chaebol MC who remembers the past x University professor FL who doesn't
Fluff and angst
Age gap, teacher x student relationship

Male idol group fan MC x Girl group idol FL
Fluff

Commoner sacrifice MC x Noble Witch FL
Fluff

College setting
Possible polyamorous relationship/harem?
Smut

So far GL subtext only, it is tagged as a GL on another site though.
Angst
Depictions of bullying, drug use, mild violence

Historical-fantasy setting
Princess-turned-duke MC x Sorceress FL
Childhood friends to lovers
Fluff and angst
Depiction of misogyny, mild depiction of blood and violence, mild depiction of discrimination