B-day Month = Sonic characters you go to a party with
Jan- Rouge, Tangle
Feb- Nicole, Ray
Mar- Big, Mighty
Apr- Sticks, Relic
May- Whisper, Sonic
Jun- Tails, Vector
Jul- Amy, Mighty
Aug- Silver, Sally
Sep- Jewel, Blaze
Oct- Shadow, Charmy
Nov- Knuckles, Kit
Dec- Cream, Surge