Are Amy Rose and Shadow friends

Yes they are brother and sister. I know that you asked who Amy Rose's friends are and they are Sonic (brother), Shadow (brother), Silver (brother), and Cream the Rabbit (looks up to her as an older sister).

there not brothers and sister shadow was crieriet, sonic has 1 brother and 1 sister wich is dominic and his sister sonia. and amy is a freind and silver is also a freind. and amy dasent know shadow that mach.