Nathan Stewart

 === Aliases === The Crystal Vigilante; Sound; Wave Master

=== Relatives === Unknown

=== Affiliation === Unknown 

Biographical information
=== Marital status === Single/

=== Date of birth === Unknown

=== Place of birth === Unknown

=== Date of death === Unknown

=== Date of death === Unknown 

Physical description
=== Species === Human

=== Gender === Male

=== Height === Unknown

=== Weight === Unknown

=== Eye color === Unknown