He is a founding member and President of the Tokyo Manji Gang, the younger brother of Shinichiro Sano, and the half-brother of Emma Sano. His best friend is Draken, whom he calls "Ken-chin."

Mikey's full name is Manjiro Sano, know to others as the invincible Mikey.

he is trying to maintain his mind's conscience and not let the death of his brother and his friend Banji get to him.

Because Mikey is a gang leader, he chooses to break up with you, as to not get you in any violence.