The main themes in 'Sealed Lips Light Novel' could potentially include internal conflict. If the characters are keeping their lips sealed, there's likely some sort of struggle within them. It might also have a theme of trust. The secrecy might be related to issues of trust among the characters, whether it's about not trusting others enough to share or having broken trust in the past.
Some light novels that might be similar to 'Sealed Lips Light Novel' are those that focus on mystery and character relationships. 'Another' is a good example. It has a mysterious atmosphere and the relationships between the characters are complex and crucial to the story. 'Durarara!!' also has a web of characters with their own secrets and stories, much like what might be found in 'Sealed Lips Light Novel'.
I don't know what the name of "Sealed with Lips" is on the comic station. This name might refer to a specific comic work or comic station, or a story or background related to comics. If I can provide more information, I will try my best to answer your questions.
I think it's possible that 'A Cinderella Story' and 'Our Lips Are Sealed' are part of a larger franchise or series. Or they could just be mentioned together for comparison or contrast, but that's just a guess.
The unique writing style might be one aspect. It could have a distinct way of portraying characters and their emotions.
Friendship and loyalty could also be important themes. The characters within the 'light kingdom' would need to rely on each other, and the story might show how their relationships develop and are tested in the face of various challenges.
The theme of friendship is likely prominent. Characters may rely on each other, support one another through difficulties. Also, the theme of redemption could be there. Some characters might be seeking to atone for past mistakes or wrongdoings in the story.
It's mainly about a world filled with magic and various powers. The protagonist embarks on a journey full of challenges and growth, facing powerful enemies and making allies along the way.
One of the main themes could be the exploration of immortality itself. It might deal with the consequences, both positive and negative, that come with living forever. For example, how does it affect relationships? Do immortals become detached from mortal concerns?
One of the main themes is the eternal struggle between good and evil. In the 'Castlevania Light Novel', the heroes are constantly fighting against the forces of darkness that lurk within Castlevania. Another theme is redemption. Some characters have a past filled with mistakes and they are seeking a way to make up for it.
I'm not sure specifically about 'The Dark is Light Novel' without reading it. But generally in light novels, common themes could be friendship, adventure, and self - discovery. It might also have themes related to the contrast between light and dark, as the title implies.