Not much. Shinjuku DxD manga is a specific series and Manga Rock was a platform for various manga. But Manga Rock has been shut down for copyright issues.
The 'Highschool DxD' manga is present on Manga Rock. But keep in mind that the site's legality can be questionable and the quality of scans might not always be top-notch.
The main difference might be in the themes and genres. 'Dxd manga' could focus on specific types of content while 'rock manga' might have a music-related theme.
It's presented quite well. You can find a decent collection of chapters and good image quality.
It's quite popular. Many fans enjoy reading it on Manga Rock for its exciting story and characters.
I think 'Tokyo Revengers' might be somewhat similar. Both deal with aspects of urban life and have characters facing various challenges.
Manga Rock was a platform for accessing manga illegally, while DxD is likely a specific manga or related content. They are fundamentally different in terms of legality and content.
Not much. Manga Rock was a platform for accessing various manga, but its use might not have been legal for all content, including 'Oreshura'.
Not much. They are likely two separate and distinct manga with no direct connection.
Not much. Kochikame manga is an independent comic series and Manga Rock is just a platform that may offer access to it illegally.
Not much, really. Manga Rock is a platform that might host Amatsuki manga, but it's not directly related to its creation or content.