It depends on how you define traditional literature. Manga has been an important part of Japanese culture for a long time, but it might not fit the strictest definitions of traditional literature due to its modern visual and narrative styles. However, it has definitely influenced and been influenced by traditional literary elements.
In a way, manga can be considered traditional Japanese literature. It often incorporates themes, values, and artistic styles that are characteristic of Japanese culture. While it may have evolved with modern times, it still carries elements of the country's literary heritage.
Yes, manga can be seen as a form of traditional Japanese literature to some extent. It has deep roots in Japanese culture and storytelling traditions.