Heart-Beating Group (2021)

Both are dramas where one of the leads (ML vs. FL) is a manga character who comes to the real world and falls in love with the other lead who is human.

Heartbeat love is a light and funny drama .
mr bad and heartbeat love both have
1. comic charater coming live .
2. destiny bringing them close to the writer .

Both are mini dramas in which one of the leads are from a comic book and the other leads are from the real world, and the two meet when one crosses over to the other's world.

Both are romance dramas in which the protagonists are manga characters.
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Both are short length dramas with love story between a manga character and a person from the real world.

Both are shorter length dramas with a self aware manga character as the lead.
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Both are short length dramas in which FL is a self-aware manga character trying to change her story.

Both dramas involve one or more of the main characters from a manga/webtoon world that teleports to the real-life world. These manga/webtoon characters get into a romantic relationship with the real-life character.

Both are short, light dramas. In both, a main character enters the real/modern world via a magical book/manga. If the character spends too long in the real/modern world they begin to fade away. The difference is in EOB he's a historical time traveler, HL she is a character in the manga.

Both are short Chinese dramas about a manga character coming to the real world to convince the writer to change or continue their story.

Storyline is similar. Related to come out of the comic world to real world. In both drama any of the lead character come out from the comic book

In HL, a character from a manga enters the real world, WF is a person from the real world entering the world of a manga. They then fall in love with a person from that world while attempting to change the story.

A character created by the FL comes to life and enters the real world. He then falls in love with the FL.

Both feature a self-aware manga character as the FL who is determined to change their story. In both their world will disappear when the manga ends.

Both are short length fluffy dramas where one of the leads (ML vs. FL) is a manga character who comes to the real world and lives with the other lead who is trying to return them to the manga world.