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".

Both dramas give off the same eerie and sinister atmosphere. Both take place in a more rural area where something happens that forces the leads to confront their family/past. And in both dramas that is connected to the course. Both give off a very similar vibe.

In both dramas the same actors plays lead characters. Both are thriller where the female lead has a past/family connections that is interlinked with the happenings in the drama. Apart from that the dramas are a lot different. Nonetheless, if you enjoyed the acting of the leads in Trolley, The Bequeathed will be a nice continuation.

Both dramas deal with people that are confronted with. place in the countryside, and a connected murder/disappearance. Both dramas have something suspicious going on in that village and a past that is somehow interlinked with the main characters lives. Both face some sort of shamanism/supernatural occurrences. Both dramas deal around a family that has a very mysterious past which gets more and more discovered throughout the drama.
Most of all, both dramas give of similar vibes.

Both movies are Chinese documentaries about people that escape the modern world and appreciate nature and all its beings. Both are full of wonderful scenes, teach one a lot about nature and animals, and have a lot of life lessons.

Two people meet and fall for one another however one/both are engaged and plan to marry. Both dramas are about longing, feeling a connection and at the same time being in a very difficult situation. Both dramas are very similar.

Both dramas are based off of books and both dramas feature two very smart university professors solving crimes with a female partner. The only difference is that the female partner in Galileo is a detective and in Subete ga F it she is a student.

In both dramas a murder took place in an apartment complex and all the tenants seems to somehow be involved. Both dramas seem to be very clear in the beginning on what truly happed but over the course of the episodes many things turn out to be more complicated and twisted than they first seem to be.

So while Trinity of Shadow is a lot darker, the essence is in both the same; How far someone is willing to go for the one that they love. In both dramas there is a group that investigates a case that is linked to a past case. In both dramas it involves a family (with Trinity of Shadows its more than one) and both have a similar conclusion.