It could mean that you are in a position to closely observe the main character. Maybe you are a sidekick or a character who has a special bond with the main character, like a confidant. For example, in 'Pride and Prejudice', Elizabeth's sister Jane is often next to her in various situations, sharing in her joys and sorrows, and influencing her decisions in a way.
It's hard to say for sure. Manhwa often have twist and turns. The boy next door could be a vampire if the story takes a supernatural turn and reveals it later on.
Sorry, there's no definite date announced yet. But usually, creators take some time to prepare a new season to ensure quality. So, just be patient and wait for the official announcement.
Overall, 'Do It Next Door' manhwa could be about various themes like love, friendship, or mystery within a neighborhood setting. Maybe there are secrets being uncovered or heartwarming moments shared among the characters.
I think it's hard to say for sure. Different people might have different opinions on who the main character is depending on their interpretation of the story.
The main character in 'Mr President' manhwa is typically a complex and dynamic individual whose actions drive the story forward. But without specific details, it's hard to pinpoint exactly who it is.