Sorry to break it to you, but it is extremely unlikely that someone that has a unused birth certificate would give you the code, especially since answers on this site are public.
You can purchase a furry friend from the Build-A-Bear website or go to your local Build-A-Bear Workshop which will come with its own birth certificate.
Welcome passes were discontinued a long time ago and you can't enter them online anymore.
Sanji Hase's birth name is Hirao Hase.
Hase means Rabbit or Bunny.
Ayusu Hase has written: '\\'
Karl Hase died in 1890.
Hase Seishū was born in 1965.
Hase Spezialräder was created in 1994.
Marika Hase is 5' 2".
Hiroshi Hase was born on May 5, 1961.
Carl Benedict Hase died in 1864.
Carl Benedict Hase was born in 1780.
Hase Station - Hyōgo - was created in 1895.
Dagmar Hase was born on 1969-12-22.