- both include romance and fantasy
- both Male leads end up marrying the female lead in an alternate universe/ the future

- both are revolved around people in high school / school
- characters who have special abilities
- both involve supernatural and fantasy genres

- both have a main character who goes into an alternate universe where they are married and have children
- the only difference is wonderful nightmare isn’t about law like welcom 2 life
- they both have fantasy and romance genre in it

- both show a ‘unattractive’ character which transform into a prettier person.
- different identities.
- both include romance and supernatural.
- and also a love triangle.

- both set in a hotel.
- both have mystery, suspense and romance.
- both are on TvN.
(Spoiler)
- both. Are revolved around a murder.

- a group of girls living together
- talks about struggles and life
- includes friendship and romance

- both are web series
- both include romance and fantasy
- both have an element of time travel, one being a time loop and one travelling from the future to the past

(spoiler)
- both have the similar topic of Alzheimer’s disease and how it affects relationships both are very eye opening and have a warm but sad message

- both are about step mothers
- show the build of relationships with 2 people who don’t get along
- both have family tags and slight romance

- both are set in parallel worlds
- a character who is in a comic and doesn’t realise
- both have romance

- they both have 2 sides of their personalities
- they both have romance as well
- they are also both funny

- same title
- exactly same concept with robot theme being a house keeping robot
- both have romance