It wasn't that the authors of the 9981 manga and Under One Man manga were different. The 9981 manga was created by the Japanese manga artist Yoshitaka Amano, while the manga Under One Man was created by the Chinese manga artist Zhao Haifeng. Although the stories and styles of these two works were different, their creators were independent.
No, they're not the same. Manga are typically professional and commercially published works, while doujin are often created by fans and may be based on existing manga or other properties.
Manga and comics are not identical. Manga typically comes from Japan and has distinct cultural influences. Comics, on the other hand, have diverse origins and can vary greatly in terms of content and presentation depending on the country and publisher.
Comics and manga are not the same. Comics often have a wide range of styles and themes, and they come from various countries and cultures. Manga, on the other hand, has distinct artistic and narrative characteristics that are typical of Japanese culture. For example, manga usually has a more specific art style and often focuses on certain genres like fantasy and adventure.
Webtoon and manga are distinct. Webtoons often have a scroll-down format for reading and may feature a more digital-friendly art style. Manga, on the other hand, has a longer history and a wide range of traditional styles and genres.
Manga and comics have certain distinctions. For example, manga often has a more distinctive art style and may focus on different themes and genres compared to typical comics. Also, their origin and target audiences can vary.