Both female leads are played by the same actress, and both dramas revolve around a married couple where one of them has a secret. In both dramas the couples are forced into a situation that has connections to past of one of them and in both there is a thriller case and mystery around it that pulls them into danger.

Both dramas revolve around a wife that has to step into her old role as a lawyer after her husband stepped out of her life. While the husband went missing in "Hide", the couple is separated due to a divorce in "The Good Wife". Nonetheless, both dramas have a similar female character and vibe. Chances are high that if you like one take, you will like the other.

Both dramas revolve around a married couple where the husband went missing and the wife is now out to find out what happened to him. In both dramas the story is a lot more complex and a much broader masterplan seems to be spun. Both women are strong individuals that work together with a younger male counterpart in order to find out what their husband has been involved with.

Both movies deal around siblings that are being abandoned by their parents and having to survive on their own. The Dry Spell has however a happy ending, whereas Nobody Knows is more sad.

In both dramas there are girls that get severely bullied by another classmate. In both dramas the girls are considering harming themselves until they decide to take revenge against their misgivings.

Both dramas deal around a girl that is bullied by her classmates in a very brutal way. In both dramas there is a guy that helps the girl. While Better Days focuses more on something that happens afterwards and has a more healing approach, Kesenai is about the girl taking her revenge.

Basically the same character. The ML owns a shop and lives a closed off life while dealing with a little girl, who he tries to protect. In both dramas the male leads are confronted with someone from their past that is out to hunt them, and all who are dear to them, down.

Both dramas have a very similar synopsis. Both main leads end up being an unintentional killer and have to find a way to deal with that. While both main leads decide to follow two different paths, there do seem to be a lot of similarities between the stories .

Both dramas are about kids who stumble upon their murdered parents. In both dramas these kids grow up promising to avenge their parents by murdering the culprit. In both dramas they start to become involved with dubious methods to do so. In both dramas the culprit turns out to be someone very close to them, with a very similar reveal.
The biggest difference is that "Ryusei no Kizuna" follows three siblings and has a balance between humour and suspense, while "My Name" is solely serious.

Both dramas take place in the media world and in both dramas there is a very similar character. While in Big Issue the female lead represents someone cold and goal oriented, Pinocchio has the same character but as the female lead's mother, who is also focused on her goals and thus makes some very immoral decisions. Both dramas focus furthermore on a male character, whose family was destroyed by the media/his job in the media world.

Two people end up working together who live together and have known each other throughout their lives. In both dramas one of the characters has feelings for the other for a very long time. Both couples end up working in the same firm but keep it a secret that they know each other. Both couples develop a relationship and keep also that a secret. Both dramas take place in the media/publishing world.
The biggest difference is that "Pinocchio" has as an additional topic a crime-case while "Romance is a Bonus Book" only focuses on the slice-of-life topic.

Both dramas are Taiwanese crime/thriller dramas with Liu Guan Ting in a main role. Although he plays in "Not a murder story" a failed actor and in "Trinity of Shadows" a police man, he portrays very similar roles in both dramas, where his character goes through a difficult time, gets involved with a murder case that is related to him and ends up doing questionable actions.
The only difference is that his character is a better planer in "Trinity of Shadows" compare to his role in "Not a Murder Story".