Yes.
sonic shadow
They fight because they are RIVALS Shadow fight for make the humans slaves and Sonic try to stop it.
shadow knows when shadow was attacking sonic.
youtube,type in Sonic X sonic vs shadow
yes
Shadow is not said to, implied to, or believed to love a character in Sonic X.
yes
Sonic X, Shadow doesn't until later in the series.
Shadow was a bad guy before then he knew nothing then sonic came and then shadow says who are u and sonic said im sonic then they fight then sonic won and they know each other now.
Shadow the hedgehog is in Sonic. There are a lot of sonic animes, but I think the one you're looking for is sonic x.
yes shadow does have guns but not in sonic X
Super Shadow,automantically