He's Coming to Me

Mystery, other-worldly, reincarnation, love, friendship, BL, bromance, separate entities living in the same world, loyalty

Both are Boys Love series with a supernatural element, where a otherworldly person and a regular person fall in love.

1. Ghost unable to reincarnate
2. Coming to terms with being in love/finding love after death
3. The same main lead; Singto

Both are ghost BL stories. A boy can see a ghost and he is the only one that can see him. The same with He's Coming to Me.

They both contain romance and a mystery that needs to be solved.
Both have an investigative side where the plot must be uncovered.

Both these works depict a gay relationship between a human and a ghost, though He's coming to me doesn't have any horror elements and is more of a mistery/rom-com compared to Sweet Curse.

Both are Thai BLs about the relationship between a human ML and a ghost ML who died tragically in high school.

Similar themes of the afterlife and the supernatural and human realm intersecting.
Similar themes of love and relationships

This is another outstanding BL series by GMMTV that has a mystery at its core. It is a unique story with great twists.

Both have interesting backstories! There is ghost romance in both dramas! The mysteries of why they are ghosts and their attempts to regain their memories are central to both plays.

Love the supernatural aspect of both series. The MLs also seem to have great chemistry. Very intriguing.

Both these series are supernatural tales that have a past meets present twist. Of course both are in the BL genre.

The Ghosts from both dramas cannot remember their pasts and why they died. They get to know later on in the story and why they could not go to heaven, reincarnate, etc.

Both of these dramas have "ghosts" in them.
While He She It is more vengeful than cute, they both share the plot of a ghost staying on the earth because of their death.
Both of these take place at a university, and a particular song (or songs) is important to both of their plots.

Both dramas are about the love between a man and a ghost. Specifically, about the love between two guys. In both, mysteries are solved.