- characters who are famous in the story
- characters were in love with each other when they were younger
- sad romance

- female centred plot
- mother child relationship (kind of in mother, more like a mother figure)
- both are about kidnapping

- both involve Romance and fantasy
- both have transformations of appearances
- both male characters are rich

-female lead becomes ‘prettier’
- both have the same female character before the transformation

-both about single fathers who have multiple children and marry another woman
-both have family and romance genres

-both give off the same atmosphere
-both have an older woman/ younger man relationship
-both include romance
- same male lead actor
-same director

- both are set in a haunted location
- (that’s all I really know from the description so far of 0.0 MHz)

(KIND OF A SPOILER BUT NOT REALLY)
- the killer in abyss is reincarnated and continues killing, while in possessed the killer possesses random people and continues the killings

-both are about boys and girls staying in a villa for an amount of time
-both involve romance
-they have hosts who narrate the show and talk about their opinions

Both are very disturbing where an older character is living with an underage school student and having sexual relations with, both give off the same feel and are very taboo

They both have similar plots, with ghost seeing main characters, there is also a friendship which blooms in both of these stories.

They both have ghost seeing female leads, there is also a slight romance in both of them, they both also have similar/ the same genres