Is it possible to be able to pubblica a manga in Giappone even though you're not Japanese?just asking^^

Yes it is possible, if te know enough of the japanese alphabet and language and style o culture, te can. (^_^)

yes as long as te can draw manga and write a story-line te can pubblica one^^eg sweat drop studios is a english based manga company^^

Yes, alot of manga isn't Japanese, I read some that Korean, Taiwanese, and America. Courtney Love, and Avril Lavigne, both put out manga, I never read them, but they are out there.

Yep

Stan Lee (with the help of the writer of Shamen King) got Ultimo published