Yuji Naka and he is a boy
sega
a boy.
Its a girl.
He is a boy
Sonic the Hedgehog is a male.
Silver the Hedgehog is a boy.
A boy because he meets a girl and falls in love
No Silver is a boy
A boy (Sonic's first game is not really Sonic the hedgehog it is a racing game & Sonic is an air freshiner and it was made a few months ago before Sonic the Hedgehog was made in 1991)
boy
In most renditions of Sonic the Hedgehog, Omochao is noted as a boy.
3rd gender
sonic loves because he is in love with the pink hedgehog he and her are boy friend and girl friend