What's the relationship between Oukoku Game manga and Rock?

I'm not sure. Maybe they have no direct connection.

I'm not sure there's a direct connection. Maybe it's just a reference or a comparison someone made.

Not much. They seem to be two completely different things with no direct connection.

Not much. Manga Rock is a platform for various manga, while Liar Game is a specific manga series. They aren't directly related.

Hard to say. It could be that one inspired the other, or they might just be completely separate entities with no real link.

I have no definite idea. It could be that the Ousama Game manga has been adapted for a Rock music video or that the two have some sort of promotional tie-up. But that's just speculation without more info.

I'm not sure there's a direct connection. Maybe they are just two separate entities with no significant relation.

Not much connection. Isekai death game is a type of story theme, while Manga Rock is a platform for accessing manga. They don't have a direct or inherent relationship.

The main differences are in the way some scenes are depicted and the pace of the story. But generally, they follow a similar plotline.

The game and manga of Black Rock Shooter are related but have some differences. The game often expands on the story and characters presented in the manga.