Tails - Aries - March 21 to April 19

Knuckles - Taurus - April 20 to May 20

Sonic & Metal Sonic - Gemini - May 21 to June 20

Amy - Cancer - June 21 to July 22

Blaze - Leo - July 23 to August 22

Maria - Virgo - August 23 to September 22

Tikal - Libra - September 23 to October 22

Rouge - Scorpio - October 23 to November 21

Shadow - Sagittarius - November 22 to December 21

Silver - Capricorn - December 22 to January 19

Big - Aquarius - January 20 to February 18

Chaos - Pisces - February 19 to Mar 20

Do Du know which character Du are? If so, write it in the comments! I'll appreciate it!
From, Awesomesonic