Bluescenery

Both series deals with ghosts and fight with them.
Both main leads life are connected from their childhood.
Both have slight horror scenes but not that terrifying.
Both series deals with their client/ghost past life.

Same feels of couples yearning to each other
Both Fls suffered due to their toxic family situation, and both decided to run away
Both MLs only love one girl in their lifetime and so as the FLs, who only have one relationship partner in their lifetime.
Both FLs work on Journalism field (as reporter).
And both story revolve from their high school encounter and split up, then to their adult-selves where they find away to be with each other.

Both couples are rivals or in the opposite sides
Both female leads are flirty to the male leads
Both female leads have ulterior motives to the male lead
Love triangle

Both leads have distinct mental disabilities who struggled to find their way in life.
Both main leads found each other to cope, then everything led to different direction.
This has more "don't care about the world" vibes than just healing and mending relationship with the problems the leads have.

Both have 2 super opposite identities in one body.
Both entertaining where the 2nd identity of FL's just do bizarre things when its their turn.

- Both have revenge plot
- Both female leads come back from the dead to fight for their rightful spot
- Both male leads support their fl's for their plan
- Both have toxic family and the greed for inheritance plot

- similar vibes but not that heavy (more romance focus)
- both have family issues
- both couples are like shining light to each other
- similar period
- same mother lead of FL

- both worlds have same aesthetics
- both couples are connected with same thread of fate/something
- both have the same dynamics super strong male leads and with hidden power female leads

- the both female leads time travel to past and set their goals in academics to reach their 'x university' dream.

- the dynamics of the four characters is the same.
- its friendship and study focused.
- high school life drama with romance
- slice of life

Similar story lines that follows the life of three woman, although Be melodramatic does not really focused with women empowerment, it shows the struggles of being a women and their relationship.

Both couple meet during their teenage years then started to have feeling to each other. But they were separated by fate/circumstances and meet again during their adult years. Also, both fl have their family problems/trauma and ML is there to support them.