Witch's Romance (2014)

In both series the main woman isn't considered a suitable partner by the men around them. They end up meeting younger men who will help them change themselves.

Both dramas have strong FL’s that are intensely career driven and can drive their colleagues insane with their lack of sensitivity. In both dramas, the ML is a more romantic type who happens to be a colleague at work. Both are noona romances as well.

While both plots are completely different, the feeling the shows invoke is highly similar. Both have absolutely adorable couple scenes and extremely nice refreshing male leads

the story line looks the same except the age difference is just 6 years, this one here takes the story from the society point of view on 40 years old women, in witch's romance it's a bit more comical

Both are romantic comedies in which the main male character falls in love with a woman who is older than him.

Older woman younger man romance in both dramas. In both dramas, chemistry between main leads are good.

Both deal with noona romance and involve some degree of forced cohabitation. Male leads are very sweet and devoted men while the women are sweet inside but initially come off strong to say the least.

Both dramas deal with the destined love lives of a young man and woman who is several years older than him. Both dramas follow the relationship of the couple as they grow together in their love as well as in their occupations, all the while realizing that love isn't about age it's about happiness.

Noona romance. Same long age gap difference in real life. Co-workers. Silly guy falling in love witha much older woman who becomes his neighbor and boss.

Older Successful Woman and a Younger less successful man...In Witch's Romance, FL gave the ML a chance till she discovered he is way younger...then deal's off...however, the heart speaks for itself...In Oshi no Oujisama, FL ignored her feelings for the ML for a reason...not age

Similar plot. Both women are so immersed in their work that love doesn't play a great role in their lives until they meet a man that will change their perception.

Older lady and Younger boy relationship that will end up to happy ending and being with together for like forever. And even wedding and marriage.

Both romantic comedies. Similar story lines. Older woman, younger male relationship. Both really fun to watch!